13136511313 has 2 divisors, whose sum is σ = 13136511314. Its totient is φ = 13136511312.

The previous prime is 13136511239. The next prime is 13136511329. The reversal of 13136511313 is 31311563131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10143108369 + 2993402944 = 100713^2 + 54712^2 .

It is a cyclic number.

It is not a de Polignac number, because 13136511313 - 2⁹ = 13136510801 is a prime.

It is not a weakly prime, because it can be changed into another prime (13136511613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6568255656 + 6568255657.

It is an arithmetic number, because the mean of its divisors is an integer number (6568255657).

Almost surely, 2^13136511313 is an apocalyptic number.

It is an amenable number.

13136511313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13136511313 is an equidigital number, since it uses as much as digits as its factorization.

13136511313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

The spelling of 13136511313 in words is "thirteen billion, one hundred thirty-six million, five hundred eleven thousand, three hundred thirteen".