The cardinal number that is the sum of twenty-two and one (noun)
WordNet. Princeton University. 2010.
Use "xxiii" in a sentence
"Moses having gone into the thick darkness, where God was, God there spoke in his hearing only, privately and without terror, all that follows hence to the end of ch. xxiii, which is mostly an exposition of the ten commandments; and he was to transmit it by word of mouth first, and afterwards in writing, to the people."
"The fries may be “french,” but the platter is international.xxiii"