13201232315 has 16 divisors (see below), whose sum is σ = 16164227808. Its totient is φ = 10346409216.

The previous prime is 13201232251. The next prime is 13201232347. The reversal of 13201232315 is 51323210231.

It is a cyclic number.

It is not a de Polignac number, because 13201232315 - 2⁶ = 13201232251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144527 + ... + 217463.

It is an arithmetic number, because the mean of its divisors is an integer number (1010264238).

Almost surely, 2^13201232315 is an apocalyptic number.

13201232315 is a deficient number, since it is larger than the sum of its proper divisors (2962995493).

13201232315 is an equidigital number, since it uses as much as digits as its factorization.

13201232315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73678.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13201232315 its reverse (51323210231), we get a palindrome (64524442546).

The spelling of 13201232315 in words is "thirteen billion, two hundred one million, two hundred thirty-two thousand, three hundred fifteen".