13032256015 has 24 divisors (see below), whose sum is σ = 16789152528. Its totient is φ = 9677767680.

The previous prime is 13032255997. The next prime is 13032256057. The reversal of 13032256015 is 51065223031.

It is not a de Polignac number, because 13032256015 - 2⁵ = 13032255983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438580 + ... + 467350.

It is an arithmetic number, because the mean of its divisors is an integer number (699548022).

Almost surely, 2^13032256015 is an apocalyptic number.

13032256015 is a deficient number, since it is larger than the sum of its proper divisors (3756896513).

13032256015 is an equidigital number, since it uses as much as digits as its factorization.

13032256015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28939 (or 28866 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 13032256015 its reverse (51065223031), we get a palindrome (64097479046).

The spelling of 13032256015 in words is "thirteen billion, thirty-two million, two hundred fifty-six thousand, fifteen".