Code point
U+3298
Glyph appearance depends on your fonts.
U+3298
So<circle> 52B4U+3298 CIRCLED IDEOGRAPH LABOR 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+3298
12952
㊘
㊘
E3 8A 98
3298
00003298
%E3%8A%98
\u3298
\u3298
\u3298
\3298