23103120131 has 32 divisors (see below), whose sum is σ = 29139626880. Its totient is φ = 17830185984.

The previous prime is 23103120121. The next prime is 23103120149. The reversal of 23103120131 is 13102130132.

It is not a de Polignac number, because 23103120131 - 2²⁶ = 23036011267 is a prime.

It is a super-2 number, since 2×23103120131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23103120101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820535 + ... + 848223.

It is an arithmetic number, because the mean of its divisors is an integer number (910613340).

Almost surely, 2^23103120131 is an apocalyptic number.

23103120131 is a deficient number, since it is larger than the sum of its proper divisors (6036506749).

23103120131 is a wasteful number, since it uses less digits than its factorization.

23103120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27935.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23103120131 its reverse (13102130132), we get a palindrome (36205250263).

The spelling of 23103120131 in words is "twenty-three billion, one hundred three million, one hundred twenty thousand, one hundred thirty-one".