U+131EF EGYPTIAN HIEROGLYPH N001
U+131EF was added to Unicode in version 5.2 (2009). It belongs to the block 
This character is a Other Letter and is mainly used in the Egyptian Hieroglyphs script.
The glyph is not a composition. It has a Neutral East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+131EF behaves as Alphabetic regarding line breaks. It has type OLetter for sentence and ALetter for word breaks. The Grapheme Cluster Break is Any.
The Wikipedia has the following information about this codepoint:
The ancient Egyptian Sky hieroglyph, (also translated as heaven in some texts, or iconography), is Gardiner sign listed no. N1, within the Gardiner signs for sky, earth, and water.
The Sky hieroglyph is used like an Egyptian language biliteral-(but is not listed there) and an ideogram in pt, "sky"; it is a determinative in other synonyms of sky. For the language value hrt, it has the phonetic value hry.
Representations
| System | Representation |
|---|---|
| Nยบ | 78319 |
| UTF-8 | F0 93 87 AF |
| UTF-16 | D8 0C DD EF |
| UTF-32 | 00 01 31 EF |
| URL-Quoted | %F0%93%87%AF |
| HTML-Escape | 𓇯 |
| Wrong windows-1252 Mojibake | รฐยยยฏ |
Elsewhere
Complete Record
| Property | Value |
|---|---|
| Age (age) | 5.2 |
| Unicode Name (na) | EGYPTIAN HIEROGLYPH N001 |
| Unicode 1 Name (na1) | โ |
| Block (blk) | Egyptian_Hieroglyphs |
| General Category (gc) | Other Letter |
| Script (sc) | Egyptian Hieroglyphs |
| Bidirectional Category (bc) | Left To Right |
| Combining Class (ccc) | Not Reordered |
| Decomposition Type (dt) | None |
| Decomposition Mapping (dm) |
 |
| Lowercase (Lower) | โ |
| Simple Lowercase Mapping (slc) |
|
| Lowercase Mapping (lc) |
|
| Uppercase (Upper) | โ |
| Simple Uppercase Mapping (suc) |
|
| Uppercase Mapping (uc) |
|
| Simple Titlecase Mapping (stc) |
|
| Titlecase Mapping (tc) |
|
| Case Folding (cf) |
|
| ASCII Hex Digit (AHex) | โ |
| Alphabetic (Alpha) | โ |
| Bidi Control (Bidi_C) | โ |
| Bidi Mirrored (Bidi_M) | โ |
| Bidi Paired Bracket (bpb) |
|
| Bidi Paired Bracket Type (bpt) | None |
| Cased (Cased) | โ |
| Composition Exclusion (CE) | โ |
| Case Ignorable (CI) | โ |
| Full Composition Exclusion (Comp_Ex) | โ |
| Changes When Casefolded (CWCF) | โ |
| Changes When Casemapped (CWCM) | โ |
| Changes When NFKC Casefolded (CWKCF) | โ |
| Changes When Lowercased (CWL) | โ |
| Changes When Titlecased (CWT) | โ |
| Changes When Uppercased (CWU) | โ |
| Dash (Dash) | โ |
| Deprecated (Dep) | โ |
| Default Ignorable Code Point (DI) | โ |
| Diacritic (Dia) | โ |
| East Asian Width (ea) | Neutral |
| Extender (Ext) | โ |
| FC NFKC Closure (FC_NFKC) |
|
| Grapheme Cluster Break (GCB) | Any |
| Grapheme Base (Gr_Base) | โ |
| Grapheme Extend (Gr_Ext) | โ |
| Grapheme Link (Gr_Link) | โ |
| Hex Digit (Hex) | โ |
| Hangul Syllable Type (hst) | Not Applicable |
| Hyphen (Hyphen) | โ |
| ID Continue (IDC) | โ |
| Ideographic (Ideo) | โ |
| ID Start (IDS) | โ |
| IDS Binary Operator (IDSB) | โ |
| IDS Trinary Operator and (IDST) | โ |
| InMC (InMC) | โ |
| Indic Positional Category (InPC) | NA |
| Indic Syllabic Category (InSC) | Other |
| ISO 10646 Comment (isc) | โ |
| Joining Group (jg) | No_Joining_Group |
| Join Control (Join_C) | โ |
| Jamo Short Name (JSN) | โ |
| Joining Type (jt) | Non Joining |
| Line Break (lb) | Alphabetic |
| Logical Order Exception (LOE) | โ |
| Math (Math) | โ |
| Noncharacter Code Point (NChar) | โ |
| NFC Quick Check (NFC_QC) | Yes |
| NFD Quick Check (NFD_QC) | Yes |
| NFKC Casefold (NFKC_CF) |
|
| NFKC Quick Check (NFKC_QC) | Yes |
| NFKD Quick Check (NFKD_QC) | Yes |
| Numeric Type (nt) | None |
| Numeric Value (nv) | NaN |
| Other Alphabetic (OAlpha) | โ |
| Other Default Ignorable Code Point (ODI) | โ |
| Other Grapheme Extend (OGr_Ext) | โ |
| Other ID Continue (OIDC) | โ |
| Other ID Start (OIDS) | โ |
| Other Lowercase (OLower) | โ |
| Other Math (OMath) | โ |
| Other Uppercase (OUpper) | โ |
| Pattern Syntax (Pat_Syn) | โ |
| Pattern White Space (Pat_WS) | โ |
| Quotation Mark (QMark) | โ |
| Radical (Radical) | โ |
| Sentence Break (SB) | OLetter |
| Simple Case Folding (scf) |
|
| Script Extension (scx) | Egyptian Hieroglyphs |
| Soft Dotted (SD) | โ |
| STerm (STerm) | โ |
| Terminal Punctuation (Term) | โ |
| Unified Ideograph (UIdeo) | โ |
| Variation Selector (VS) | โ |
| Word Break (WB) | ALetter |
| White Space (WSpace) | โ |
| XID Continue (XIDC) | โ |
| XID Start (XIDS) | โ |
| Expands On NFC (XO_NFC) | โ |
| Expands On NFD (XO_NFD) | โ |
| Expands On NFKC (XO_NFKC) | โ |
| Expands On NFKD (XO_NFKD) | โ |