13304053431 has 12 divisors (see below), whose sum is σ = 19239400752. Its totient is φ = 8859014496.

The previous prime is 13304053397. The next prime is 13304053487. The reversal of 13304053431 is 13435040331.

13304053431 is a `hidden beast` number, since 13 + 304 + 0 + 5 + 343 + 1 = 666.

It is not a de Polignac number, because 13304053431 - 2⁷ = 13304053303 is a prime.

It is a super-2 number, since 2×13304053431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13304053395 and 13304053404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304052431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854731 + ... + 870156.

It is an arithmetic number, because the mean of its divisors is an integer number (1603283396).

Almost surely, 2^13304053431 is an apocalyptic number.

13304053431 is a deficient number, since it is larger than the sum of its proper divisors (5935347321).

13304053431 is a wasteful number, since it uses less digits than its factorization.

13304053431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725750 (or 1725747 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13304053431 its reverse (13435040331), we get a palindrome (26739093762).

The spelling of 13304053431 in words is "thirteen billion, three hundred four million, fifty-three thousand, four hundred thirty-one".