23356922257 has 8 divisors (see below), whose sum is σ = 24388910784. Its totient is φ = 22326306288.

The previous prime is 23356922233. The next prime is 23356922269. The reversal of 23356922257 is 75222965332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23356922257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23356922207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308278 + ... + 376495.

It is an arithmetic number, because the mean of its divisors is an integer number (3048613848).

Almost surely, 2^23356922257 is an apocalyptic number.

It is an amenable number.

23356922257 is a deficient number, since it is larger than the sum of its proper divisors (1031988527).

23356922257 is a wasteful number, since it uses less digits than its factorization.

23356922257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686279.

The product of its digits is 1360800, while the sum is 46.

The spelling of 23356922257 in words is "twenty-three billion, three hundred fifty-six million, nine hundred twenty-two thousand, two hundred fifty-seven".