Code point
U+3242
Glyph appearance depends on your fonts.
U+3242
So<compat> 0028 81EA 0029U+3242 PARENTHESIZED IDEOGRAPH SELF is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed CJK Letters and Months block.
Choose the representation you need, then copy its value.
U+3242
12866
㉂
㉂
E3 89 82
3242
00003242
%E3%89%82
\u3242
\u3242
\u3242
\3242