13115132671 has 2 divisors, whose sum is σ = 13115132672. Its totient is φ = 13115132670.

The previous prime is 13115132627. The next prime is 13115132713. The reversal of 13115132671 is 17623151131.

It is a strong prime.

It is an emirp because it is prime and its reverse (17623151131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13115132671 - 2⁹ = 13115132159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13115132621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6557566335 + 6557566336.

It is an arithmetic number, because the mean of its divisors is an integer number (6557566336).

Almost surely, 2^13115132671 is an apocalyptic number.

13115132671 is a deficient number, since it is larger than the sum of its proper divisors (1).

13115132671 is an equidigital number, since it uses as much as digits as its factorization.

13115132671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The spelling of 13115132671 in words is "thirteen billion, one hundred fifteen million, one hundred thirty-two thousand, six hundred seventy-one".