23231110131 has 12 divisors (see below), whose sum is σ = 34106147920. Its totient is φ = 15233514480.

The previous prime is 23231110121. The next prime is 23231110151. The reversal of 23231110131 is 13101113232.

It is not a de Polignac number, because 23231110131 - 2¹¹ = 23231108083 is a prime.

It is a super-2 number, since 2×23231110131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231110121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21157111 + ... + 21158208.

Almost surely, 2^23231110131 is an apocalyptic number.

23231110131 is a deficient number, since it is larger than the sum of its proper divisors (10875037789).

23231110131 is a wasteful number, since it uses less digits than its factorization.

23231110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42315386 (or 42315383 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23231110131 its reverse (13101113232), we get a palindrome (36332223363).

The spelling of 23231110131 in words is "twenty-three billion, two hundred thirty-one million, one hundred ten thousand, one hundred thirty-one".