23123055131 has 8 divisors (see below), whose sum is σ = 25279874928. Its totient is φ = 20975356000.

The previous prime is 23123055113. The next prime is 23123055149. The reversal of 23123055131 is 13155032132.

It is an interprime number because it is at equal distance from previous prime (23123055113) and next prime (23123055149).

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 23123055131 - 2²² = 23118860827 is a prime.

It is a super-2 number, since 2×23123055131² (a number of 22 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 23123055131.

It is not an unprimeable number, because it can be changed into a prime (23123055331) 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, 2274860 + ... + 2285001.

It is an arithmetic number, because the mean of its divisors is an integer number (3159984366).

Almost surely, 2^23123055131 is an apocalyptic number.

23123055131 is a deficient number, since it is larger than the sum of its proper divisors (2156819797).

23123055131 is a wasteful number, since it uses less digits than its factorization.

23123055131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560333.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 23123055131 its reverse (13155032132), we get a palindrome (36278087263).

The spelling of 23123055131 in words is "twenty-three billion, one hundred twenty-three million, fifty-five thousand, one hundred thirty-one".