13323890032 has 20 divisors (see below), whose sum is σ = 26512741816. Its totient is φ = 6481892160.

The previous prime is 13323890009. The next prime is 13323890051. The reversal of 13323890032 is 23009832331.

It is a happy number.

It is a super-2 number, since 2×13323890032² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13323890032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11252694 + ... + 11253877.

Almost surely, 2^13323890032 is an apocalyptic number.

It is an amenable number.

13323890032 is a deficient number, since it is larger than the sum of its proper divisors (13188851784).

13323890032 is a wasteful number, since it uses less digits than its factorization.

13323890032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506616 (or 22506610 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 13323890032 in words is "thirteen billion, three hundred twenty-three million, eight hundred ninety thousand, thirty-two".