23800231257 has 8 divisors (see below), whose sum is σ = 34618518240. Its totient is φ = 14424382560.

The previous prime is 23800231237. The next prime is 23800231271. The reversal of 23800231257 is 75213200832.

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

It is not a de Polignac number, because 23800231257 - 2⁸ = 23800231001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 721219129 = 23800231257 / (2 + 3 + 8 + 0 + 0 + 2 + 3 + 1 + 2 + 5 + 7).

It is not an unprimeable number, because it can be changed into a prime (23800231237) 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, 360609532 + ... + 360609597.

It is an arithmetic number, because the mean of its divisors is an integer number (4327314780).

Almost surely, 2^23800231257 is an apocalyptic number.

It is an amenable number.

23800231257 is a deficient number, since it is larger than the sum of its proper divisors (10818286983).

23800231257 is a wasteful number, since it uses less digits than its factorization.

23800231257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721219143.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 23800231257 in words is "twenty-three billion, eight hundred million, two hundred thirty-one thousand, two hundred fifty-seven".