Code point
U+325B
Glyph appearance depends on your fonts.
U+325B
No<circle> 0033 0031U+325B CIRCLED NUMBER THIRTY ONE is a Unicode 16.0.0 character in the Other Number category. It belongs to the Enclosed CJK Letters and Months block.
Choose the representation you need, then copy its value.
U+325B
12891
㉛
㉛
E3 89 9B
325B
0000325B
%E3%89%9B
\u325B
\u325B
\u325B
\325B