13112315999 has 2 divisors, whose sum is σ = 13112316000. Its totient is φ = 13112315998.

The previous prime is 13112315987. The next prime is 13112316059. The reversal of 13112315999 is 99951321131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13112315999 - 2⁸ = 13112315743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13112315899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556157999 + 6556158000.

It is an arithmetic number, because the mean of its divisors is an integer number (6556158000).

Almost surely, 2^13112315999 is an apocalyptic number.

13112315999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112315999 is an equidigital number, since it uses as much as digits as its factorization.

13112315999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65610, while the sum is 44.

The spelling of 13112315999 in words is "thirteen billion, one hundred twelve million, three hundred fifteen thousand, nine hundred ninety-nine".