23013122131 has 2 divisors, whose sum is σ = 23013122132. Its totient is φ = 23013122130.

The previous prime is 23013122089. The next prime is 23013122179. The reversal of 23013122131 is 13122131032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23013122131 - 2¹⁷ = 23012991059 is a prime.

It is a super-2 number, since 2×23013122131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23013122099 and 23013122108.

It is not a weakly prime, because it can be changed into another prime (23013122191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506561065 + 11506561066.

It is an arithmetic number, because the mean of its divisors is an integer number (11506561066).

Almost surely, 2^23013122131 is an apocalyptic number.

23013122131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013122131 is an equidigital number, since it uses as much as digits as its factorization.

23013122131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23013122131 its reverse (13122131032), we get a palindrome (36135253163).

The spelling of 23013122131 in words is "twenty-three billion, thirteen million, one hundred twenty-two thousand, one hundred thirty-one".