23112564429701 has 2 divisors, whose sum is σ = 23112564429702. Its totient is φ = 23112564429700.

The previous prime is 23112564429659. The next prime is 23112564429709. The reversal of 23112564429701 is 10792446521132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22908236925025 + 204327504676 = 4786255^2 + 452026^2 .

It is a cyclic number.

It is not a de Polignac number, because 23112564429701 - 2³⁰ = 23111490687877 is a prime.

It is a super-2 number, since 2×23112564429701² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23112564429709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556282214850 + 11556282214851.

It is an arithmetic number, because the mean of its divisors is an integer number (11556282214851).

Almost surely, 2^{23112564429701} is an apocalyptic number.

It is an amenable number.

23112564429701 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112564429701 is an equidigital number, since it uses as much as digits as its factorization.

23112564429701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 23112564429701 in words is "twenty-three trillion, one hundred twelve billion, five hundred sixty-four million, four hundred twenty-nine thousand, seven hundred one".