13211536323 has 32 divisors (see below), whose sum is σ = 18799897600. Its totient is φ = 8228563200.

The previous prime is 13211536319. The next prime is 13211536339. The reversal of 13211536323 is 32363511231.

It is not a de Polignac number, because 13211536323 - 2² = 13211536319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211531323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5947353 + ... + 5949573.

It is an arithmetic number, because the mean of its divisors is an integer number (587496800).

Almost surely, 2^13211536323 is an apocalyptic number.

13211536323 is a deficient number, since it is larger than the sum of its proper divisors (5588361277).

13211536323 is a wasteful number, since it uses less digits than its factorization.

13211536323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643.

The product of its digits is 9720, while the sum is 30.

The spelling of 13211536323 in words is "thirteen billion, two hundred eleven million, five hundred thirty-six thousand, three hundred twenty-three".