23130023131 has 4 divisors (see below), whose sum is σ = 23188285552. Its totient is φ = 23071760712.

The previous prime is 23130023101. The next prime is 23130023167. The reversal of 23130023131 is 13132003132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23130023131 - 2²¹ = 23127925979 is a prime.

It is a super-2 number, since 2×23130023131² (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 = 23130023099 and 23130023108.

It is not an unprimeable number, because it can be changed into a prime (23130023101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29130615 + ... + 29131408.

It is an arithmetic number, because the mean of its divisors is an integer number (5797071388).

Almost surely, 2^23130023131 is an apocalyptic number.

23130023131 is a deficient number, since it is larger than the sum of its proper divisors (58262421).

23130023131 is an equidigital number, since it uses as much as digits as its factorization.

23130023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58262420.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23130023131 its reverse (13132003132), we get a palindrome (36262026263).

The spelling of 23130023131 in words is "twenty-three billion, one hundred thirty million, twenty-three thousand, one hundred thirty-one".