13331521522323 has 12 divisors (see below), whose sum is σ = 19544054769928. Its totient is φ = 8755029059040.

The previous prime is 13331521522321. The next prime is 13331521522331. The reversal of 13331521522323 is 32322512513331.

13331521522323 is a `hidden beast` number, since 1 + 3 + 3 + 315 + 2 + 15 + 2 + 2 + 323 = 666.

It is not a de Polignac number, because 13331521522323 - 2¹ = 13331521522321 is a prime.

It is a super-2 number, since 2×13331521522323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331521522321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11054329018 + ... + 11054330223.

Almost surely, 2^{13331521522323} is an apocalyptic number.

13331521522323 is a deficient number, since it is larger than the sum of its proper divisors (6212533247605).

13331521522323 is a wasteful number, since it uses less digits than its factorization.

13331521522323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22108659314 (or 22108659311 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The spelling of 13331521522323 in words is "thirteen trillion, three hundred thirty-one billion, five hundred twenty-one million, five hundred twenty-two thousand, three hundred twenty-three".