As character names:

U+3257 CIRCLED NUMBER TWENTY SEVEN character (㉗)

As raw characters:

㉗

As a string of HTML entities:

㉗

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 151, hex 0x97, octal \227, binary 10010111
This is continuation byte 2, expecting 0 more.

U+3257	CIRCLED NUMBER TWENTY SEVEN
	# <circle> 0032 0037