13321002032 has 20 divisors (see below), whose sum is σ = 27794783520. Its totient is φ = 6148154688.

The previous prime is 13321002029. The next prime is 13321002047. The reversal of 13321002032 is 23020012331.

It is a self number, because there is not a number n which added to its sum of digits gives 13321002032.

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, 32021432 + ... + 32021847.

It is an arithmetic number, because the mean of its divisors is an integer number (1389739176).

Almost surely, 2^13321002032 is an apocalyptic number.

It is an amenable number.

13321002032 is an abundant number, since it is smaller than the sum of its proper divisors (14473781488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321002032 is a wasteful number, since it uses less digits than its factorization.

13321002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64043300 (or 64043294 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13321002032 its reverse (23020012331), we get a palindrome (36341014363).

The spelling of 13321002032 in words is "thirteen billion, three hundred twenty-one million, two thousand, thirty-two".