13105123386875 has 40 divisors (see below), whose sum is σ = 17640069833232. Its totient is φ = 9675323280000.

The previous prime is 13105123386863. The next prime is 13105123386899. The reversal of 13105123386875 is 57868332150131.

It is not a de Polignac number, because 13105123386875 - 2²⁰ = 13105122338299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34284305 + ... + 34664445.

Almost surely, 2^{13105123386875} is an apocalyptic number.

13105123386875 is a deficient number, since it is larger than the sum of its proper divisors (4534946446357).

13105123386875 is an equidigital number, since it uses as much as digits as its factorization.

13105123386875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384417 (or 384402 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 13105123386875 in words is "thirteen trillion, one hundred five billion, one hundred twenty-three million, three hundred eighty-six thousand, eight hundred seventy-five".