13136432565023 has 2 divisors, whose sum is σ = 13136432565024. Its totient is φ = 13136432565022.

The previous prime is 13136432565017. The next prime is 13136432565031. The reversal of 13136432565023 is 32056523463131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13136432565023 - 2⁸ = 13136432564767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13136432565073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6568216282511 + 6568216282512.

It is an arithmetic number, because the mean of its divisors is an integer number (6568216282512).

Almost surely, 2^{13136432565023} is an apocalyptic number.

13136432565023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13136432565023 is an equidigital number, since it uses as much as digits as its factorization.

13136432565023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 13136432565023 in words is "thirteen trillion, one hundred thirty-six billion, four hundred thirty-two million, five hundred sixty-five thousand, twenty-three".