23032089961 has 2 divisors, whose sum is σ = 23032089962. Its totient is φ = 23032089960.

The previous prime is 23032089919. The next prime is 23032089967. The reversal of 23032089961 is 16998023032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19926145600 + 3105944361 = 141160^2 + 55731^2 .

It is a cyclic number.

It is not a de Polignac number, because 23032089961 - 2¹³ = 23032081769 is a prime.

It is not a weakly prime, because it can be changed into another prime (23032089967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516044980 + 11516044981.

It is an arithmetic number, because the mean of its divisors is an integer number (11516044981).

Almost surely, 2^23032089961 is an apocalyptic number.

It is an amenable number.

23032089961 is a deficient number, since it is larger than the sum of its proper divisors (1).

23032089961 is an equidigital number, since it uses as much as digits as its factorization.

23032089961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 23032089961 in words is "twenty-three billion, thirty-two million, eighty-nine thousand, nine hundred sixty-one".