23123502542631 has 8 divisors (see below), whose sum is σ = 31353901752960. Its totient is φ = 15154385847032.

The previous prime is 23123502542597. The next prime is 23123502542633. The reversal of 23123502542631 is 13624520532132.

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

It is a cyclic number.

It is not a de Polignac number, because 23123502542631 - 2²⁵ = 23123468988199 is a prime.

It is a super-2 number, since 2×23123502542631² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23123502542631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123502542633) 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, 65320628475 + ... + 65320628828.

It is an arithmetic number, because the mean of its divisors is an integer number (3919237719120).

Almost surely, 2^{23123502542631} is an apocalyptic number.

23123502542631 is a deficient number, since it is larger than the sum of its proper divisors (8230399210329).

23123502542631 is a wasteful number, since it uses less digits than its factorization.

23123502542631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130641257365.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 23123502542631 in words is "twenty-three trillion, one hundred twenty-three billion, five hundred two million, five hundred forty-two thousand, six hundred thirty-one".