23130122031 has 24 divisors (see below), whose sum is σ = 33603440000. Its totient is φ = 15331002192.

The previous prime is 23130121999. The next prime is 23130122033. The reversal of 23130122031 is 13022103132.

It is not a de Polignac number, because 23130122031 - 2⁵ = 23130121999 is a prime.

It is a super-2 number, since 2×23130122031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23130121995 and 23130122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130122033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2823900 + ... + 2832078.

Almost surely, 2^23130122031 is an apocalyptic number.

23130122031 is a deficient number, since it is larger than the sum of its proper divisors (10473317969).

23130122031 is a wasteful number, since it uses less digits than its factorization.

23130122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963 (or 9960 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23130122031 its reverse (13022103132), we get a palindrome (36152225163).

It can be divided in two parts, 23130 and 122031, that added together give a square (145161 = 381²).

The spelling of 23130122031 in words is "twenty-three billion, one hundred thirty million, one hundred twenty-two thousand, thirty-one".