23281317168 has 20 divisors (see below), whose sum is σ = 60143402808. Its totient is φ = 7760439040.

The previous prime is 23281317167. The next prime is 23281317173. The reversal of 23281317168 is 86171318232.

It is not an unprimeable number, because it can be changed into a prime (23281317167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242513673 + ... + 242513768.

Almost surely, 2^23281317168 is an apocalyptic number.

It is an amenable number.

23281317168 is an abundant number, since it is smaller than the sum of its proper divisors (36862085640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23281317168 is a wasteful number, since it uses less digits than its factorization.

23281317168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485027452 (or 485027446 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The spelling of 23281317168 in words is "twenty-three billion, two hundred eighty-one million, three hundred seventeen thousand, one hundred sixty-eight".