13013112239 has 2 divisors, whose sum is σ = 13013112240. Its totient is φ = 13013112238.

The previous prime is 13013112173. The next prime is 13013112251. The reversal of 13013112239 is 93221131031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13013112239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013112289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506556119 + 6506556120.

It is an arithmetic number, because the mean of its divisors is an integer number (6506556120).

Almost surely, 2^13013112239 is an apocalyptic number.

13013112239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013112239 is an equidigital number, since it uses as much as digits as its factorization.

13013112239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 13013112239 in words is "thirteen billion, thirteen million, one hundred twelve thousand, two hundred thirty-nine".