As character names:

U+3253 CIRCLED NUMBER TWENTY THREE character (㉓)

As raw characters:

㉓

As a string of HTML entities:

㉓

Decoder output:

Byte number 1 is decimal 227, hex 0xE3, octal \343, binary 11100011
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 137, hex 0x89, octal \211, binary 10001001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 147, hex 0x93, octal \223, binary 10010011
This is continuation byte 2, expecting 0 more.

U+3253	CIRCLED NUMBER TWENTY THREE
	# <circle> 0032 0033