13310320434399 has 48 divisors (see below), whose sum is σ = 19375130995584. Its totient is φ = 8804914488000.

The previous prime is 13310320434361. The next prime is 13310320434409. The reversal of 13310320434399 is 99343402301331.

13310320434399 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 0 + 3 + 204 + 3 + 439 + 9 = 666.

It is not a de Polignac number, because 13310320434399 - 2⁸ = 13310320434143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310320434319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4563015489 + ... + 4563018405.

It is an arithmetic number, because the mean of its divisors is an integer number (403648562408).

Almost surely, 2^{13310320434399} is an apocalyptic number.

13310320434399 is a deficient number, since it is larger than the sum of its proper divisors (6064810561185).

13310320434399 is a wasteful number, since it uses less digits than its factorization.

13310320434399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028 (or 7025 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The spelling of 13310320434399 in words is "thirteen trillion, three hundred ten billion, three hundred twenty million, four hundred thirty-four thousand, three hundred ninety-nine".