This character is a Other Symbol and is mainly used in the Katakana script.
The glyph is a circle version of the glyph Katakana Letter To. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. This katakana joins with other adjacent katakana to form a word. U+32E3 offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
と, in hiragana, or ト in katakana, is one of the Japanese kana, each of which represents one mora. Both represent the sound [to], and when written with dakuten represent the sound [do]. In the Ainu language, the katakana ト can be written with a handakuten (which can be entered in a computer as either one character (ト゚) or two combined characters (ト゜) to represent the sound [tu], and is interchangeable with the katakana ツ゚.
Representations
System
Representation (click value to copy)
Nº
13027
UTF-8
E3 8B A3
UTF-16
32 E3
UTF-32
00 00 32 E3
URL-Quoted
%E3%8B%A3
HTML hex reference
㋣
Wrong windows-1252 Mojibake
ã‹£
Encoding: EUC_JIS_2004 (hex bytes)
AC EE
Encoding: EUC_JISX0213 (hex bytes)
AC EE
Encoding: GB18030 (hex bytes)
81 39 D3 35
Encoding: ISO2022_JP_2004 (hex bytes)
1B 24 28 51 2C 6E 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes)
1B 24 28 4F 2C 6E 1B 28 42
Encoding: SHIFT_JIS_2004 (hex bytes)
86 EC
Encoding: SHIFT_JISX0213 (hex bytes)
86 EC
RFC 5137
\u'32E3'
Bash and Zsh inside echo -e
\u32E3
C and C++
\u32E3
C#
\u32E3
CSS
\0032E3
Excel
=UNICHAR(13027)
Go
\u32E3
JavaScript
\u32E3
Modern JavaScript since ES6
\u{32e3}
JSON
\u32E3
Java
\u32E3
Lua
\u{32E3}
Matlab
char(13027)
Perl
"\x{32E3}"
PHP
\u{32e3}
PostgreSQL
U&'\32E3'
PowerShell
`u{32E3}
Python
\u32E3
Ruby
\u{32e3}
Rust
\u{32e3}
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