13213660315 has 16 divisors (see below), whose sum is σ = 15936328800. Its totient is φ = 10517728000.

The previous prime is 13213660309. The next prime is 13213660319. The reversal of 13213660315 is 51306631231.

13213660315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13213660315 - 2⁹ = 13213659803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13213660319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311477 + ... + 1321513.

It is an arithmetic number, because the mean of its divisors is an integer number (996020550).

Almost surely, 2^13213660315 is an apocalyptic number.

13213660315 is a deficient number, since it is larger than the sum of its proper divisors (2722668485).

13213660315 is a wasteful number, since it uses less digits than its factorization.

13213660315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 13213660315 in words is "thirteen billion, two hundred thirteen million, six hundred sixty thousand, three hundred fifteen".