13113025291 has 2 divisors, whose sum is σ = 13113025292. Its totient is φ = 13113025290.

The previous prime is 13113025283. The next prime is 13113025337. The reversal of 13113025291 is 19252031131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13113025291 - 2³ = 13113025283 is a prime.

It is not a weakly prime, because it can be changed into another prime (13113025241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556512645 + 6556512646.

It is an arithmetic number, because the mean of its divisors is an integer number (6556512646).

Almost surely, 2^13113025291 is an apocalyptic number.

13113025291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113025291 is an equidigital number, since it uses as much as digits as its factorization.

13113025291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 13113025291 in words is "thirteen billion, one hundred thirteen million, twenty-five thousand, two hundred ninety-one".