It is a congruent number.
It is an unprimeable number.
Almost surely, 223117568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23117568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31788288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23117568 is an equidigital number, since it uses as much as digits as its factorization.
23117568 is an evil number, because the sum of its binary digits is even.
The square root of 23117568 is about 4808.0732107571. The cubic root of 23117568 is about 284.8704366454.
The spelling of 23117568 in words is "twenty-three million, one hundred seventeen thousand, five hundred sixty-eight".