13104403302431 has 4 divisors (see below), whose sum is σ = 14976460917072. Its totient is φ = 11232345687792.

The previous prime is 13104403302413. The next prime is 13104403302433. The reversal of 13104403302431 is 13420330440131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13104403302431 - 2²² = 13104399108127 is a prime.

It is a super-2 number, since 2×13104403302431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13104403302394 and 13104403302403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104403302433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936028807310 + ... + 936028807323.

It is an arithmetic number, because the mean of its divisors is an integer number (3744115229268).

Almost surely, 2^{13104403302431} is an apocalyptic number.

13104403302431 is a deficient number, since it is larger than the sum of its proper divisors (1872057614641).

13104403302431 is an equidigital number, since it uses as much as digits as its factorization.

13104403302431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872057614640.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13104403302431 its reverse (13420330440131), we get a palindrome (26524733742562).

The spelling of 13104403302431 in words is "thirteen trillion, one hundred four billion, four hundred three million, three hundred two thousand, four hundred thirty-one".