As character names:

U+33F1 IDEOGRAPHIC TELEGRAPH SYMBOL FOR DAY EIGHTEEN character (㏱)

As raw characters:

㏱

As a string of HTML entities:

㏱

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 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 177, hex 0xB1, octal \261, binary 10110001
This is continuation byte 2, expecting 0 more.

U+33F1	IDEOGRAPHIC TELEGRAPH SYMBOL FOR DAY EIGHTEEN
	# 0031 0038 65E5