13320565031650 has 24 divisors (see below), whose sum is σ = 24804183680640. Its totient is φ = 5322218975760.

The previous prime is 13320565031639. The next prime is 13320565031659. The reversal of 13320565031650 is 5613056502331.

It is not an unprimeable number, because it can be changed into a prime (13320565031659) 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, 150131130 + ... + 150219829.

It is an arithmetic number, because the mean of its divisors is an integer number (1033507653360).

Almost surely, 2^{13320565031650} is an apocalyptic number.

13320565031650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13320565031650 is a deficient number, since it is larger than the sum of its proper divisors (11483618648990).

13320565031650 is a wasteful number, since it uses less digits than its factorization.

13320565031650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300351858 (or 300351853 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 13320565031650 in words is "thirteen trillion, three hundred twenty billion, five hundred sixty-five million, thirty-one thousand, six hundred fifty".