13325232842631 has 12 divisors (see below), whose sum is σ = 20260587948120. Its totient is φ = 8415936532080.

The previous prime is 13325232842587. The next prime is 13325232842651. The reversal of 13325232842631 is 13624823252331.

13325232842631 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 5 + 2 + 3 + 2 + 8 + 4 + 2 + 631 = 666.

It is not a de Polignac number, because 13325232842631 - 2²¹ = 13325230745479 is a prime.

It is a super-2 number, since 2×13325232842631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325232842651) 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, 38962668960 + ... + 38962669301.

It is an arithmetic number, because the mean of its divisors is an integer number (1688382329010).

Almost surely, 2^{13325232842631} is an apocalyptic number.

13325232842631 is a deficient number, since it is larger than the sum of its proper divisors (6935355105489).

13325232842631 is a wasteful number, since it uses less digits than its factorization.

13325232842631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77925338286 (or 77925338283 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 13325232842631 in words is "thirteen trillion, three hundred twenty-five billion, two hundred thirty-two million, eight hundred forty-two thousand, six hundred thirty-one".