23031200131 has 2 divisors, whose sum is σ = 23031200132. Its totient is φ = 23031200130.

The previous prime is 23031200033. The next prime is 23031200183. The reversal of 23031200131 is 13100213032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23031200131 - 2¹¹ = 23031198083 is a prime.

It is a super-2 number, since 2×23031200131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23031200431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515600065 + 11515600066.

It is an arithmetic number, because the mean of its divisors is an integer number (11515600066).

Almost surely, 2^23031200131 is an apocalyptic number.

23031200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23031200131 is an equidigital number, since it uses as much as digits as its factorization.

23031200131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23031200131 its reverse (13100213032), we get a palindrome (36131413163).

The spelling of 23031200131 in words is "twenty-three billion, thirty-one million, two hundred thousand, one hundred thirty-one".