thirty-second vs 32nd

thirty-second is a noun but 32nd is not a noun.

Word	Noun	Adjective	Verb	Adverb
thirty-second	Yes	Yes	No	No
32nd	No	Yes	No	No

As adjectives, thirty-second and 32nd are synonyms defined as:

thirty-second and 32nd: the ordinal number of thirty-two in counting order

thirty-second (noun)	32nd (noun)
one part in thirty-two equal parts

thirty-second (adjective)	32nd (adjective)
the ordinal number of thirty-two in counting order	the ordinal number of thirty-two in counting order