13113123304239 has 36 divisors (see below), whose sum is σ = 23329710381744. Its totient is φ = 7052436058752.

The previous prime is 13113123304201. The next prime is 13113123304249. The reversal of 13113123304239 is 93240332131131.

13113123304239 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 312 + 3 + 304 + 2 + 39 = 666.

It is not a de Polignac number, because 13113123304239 - 2²⁰ = 13113122255663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113123304249) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 874550547 + ... + 874565540.

It is an arithmetic number, because the mean of its divisors is an integer number (648047510604).

Almost surely, 2^{13113123304239} is an apocalyptic number.

13113123304239 is a deficient number, since it is larger than the sum of its proper divisors (10216587077505).

13113123304239 is a wasteful number, since it uses less digits than its factorization.

13113123304239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749116124 (or 1749116114 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 13113123304239 in words is "thirteen trillion, one hundred thirteen billion, one hundred twenty-three million, three hundred four thousand, two hundred thirty-nine".