13404810331 has 8 divisors (see below), whose sum is σ = 15127686000. Its totient is φ = 11765977440.

The previous prime is 13404810319. The next prime is 13404810371. The reversal of 13404810331 is 13301840431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13404810331 - 2⁷ = 13404810203 is a prime.

It is a super-2 number, since 2×13404810331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13404810331.

It is not an unprimeable number, because it can be changed into a prime (13404810371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21010356 + ... + 21010993.

It is an arithmetic number, because the mean of its divisors is an integer number (1890960750).

Almost surely, 2^13404810331 is an apocalyptic number.

13404810331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13404810331 is a deficient number, since it is larger than the sum of its proper divisors (1722875669).

13404810331 is a wasteful number, since it uses less digits than its factorization.

13404810331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42021389.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 13404810331 in words is "thirteen billion, four hundred four million, eight hundred ten thousand, three hundred thirty-one".