13104430311 has 16 divisors (see below), whose sum is σ = 20249906688. Its totient is φ = 7382776800.

The previous prime is 13104430309. The next prime is 13104430327. The reversal of 13104430311 is 11303440131.

It is not a de Polignac number, because 13104430311 - 2¹ = 13104430309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104430211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4393020 + ... + 4396001.

It is an arithmetic number, because the mean of its divisors is an integer number (1265619168).

Almost surely, 2^13104430311 is an apocalyptic number.

13104430311 is a deficient number, since it is larger than the sum of its proper divisors (7145476377).

13104430311 is an equidigital number, since it uses as much as digits as its factorization.

13104430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8789102.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13104430311 its reverse (11303440131), we get a palindrome (24407870442).

The spelling of 13104430311 in words is "thirteen billion, one hundred four million, four hundred thirty thousand, three hundred eleven".