13223544512032 has 24 divisors (see below), whose sum is σ = 26034880902156. Its totient is φ = 6611511267072.

The previous prime is 13223544511949. The next prime is 13223544512039. The reversal of 13223544512032 is 23021544532231.

It can be written as a sum of positive squares in 2 ways, for example, as 7383414955536 + 5840129556496 = 2717244^2 + 2416636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13223544511982 and 13223544512000.

It is not an unprimeable number, because it can be changed into a prime (13223544512039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7331283 + ... + 8955154.

Almost surely, 2^{13223544512032} is an apocalyptic number.

It is an amenable number.

13223544512032 is a deficient number, since it is larger than the sum of its proper divisors (12811336390124).

13223544512032 is a wasteful number, since it uses less digits than its factorization.

13223544512032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16311820 (or 16311812 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 13223544512032 in words is "thirteen trillion, two hundred twenty-three billion, five hundred forty-four million, five hundred twelve thousand, thirty-two".