23231310130081 has 2 divisors, whose sum is σ = 23231310130082. Its totient is φ = 23231310130080.

The previous prime is 23231310130043. The next prime is 23231310130099. The reversal of 23231310130081 is 18003101313232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23090715878400 + 140594251681 = 4805280^2 + 374959^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231310130081 - 2⁷ = 23231310129953 is a prime.

It is a super-2 number, since 2×23231310130081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23231310110081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615655065040 + 11615655065041.

It is an arithmetic number, because the mean of its divisors is an integer number (11615655065041).

Almost surely, 2^{23231310130081} is an apocalyptic number.

It is an amenable number.

23231310130081 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231310130081 is an equidigital number, since it uses as much as digits as its factorization.

23231310130081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 23231310130081 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred ten million, one hundred thirty thousand, eighty-one".