23011610631 has 8 divisors (see below), whose sum is σ = 30682877040. Its totient is φ = 15340708992.

The previous prime is 23011610627. The next prime is 23011610663. The reversal of 23011610631 is 13601611032.

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

It is not a de Polignac number, because 23011610631 - 2² = 23011610627 is a prime.

It is a super-2 number, since 2×23011610631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011610621) 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, 139071 + ... + 255663.

It is an arithmetic number, because the mean of its divisors is an integer number (3835359630).

Almost surely, 2^23011610631 is an apocalyptic number.

23011610631 is a deficient number, since it is larger than the sum of its proper divisors (7671266409).

23011610631 is a wasteful number, since it uses less digits than its factorization.

23011610631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182385.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 23011610631 in words is "twenty-three billion, eleven million, six hundred ten thousand, six hundred thirty-one".