13221134413032 has 128 divisors (see below), whose sum is σ = 41992685199360. Its totient is φ = 3374412168960.

The previous prime is 13221134412973. The next prime is 13221134413057. The reversal of 13221134413032 is 23031443112231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97571538 + ... + 97706945.

It is an arithmetic number, because the mean of its divisors is an integer number (328067853120).

Almost surely, 2^{13221134413032} is an apocalyptic number.

13221134413032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13221134413032 is an abundant number, since it is smaller than the sum of its proper divisors (28771550786328).

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

13221134413032 is a wasteful number, since it uses less digits than its factorization.

13221134413032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195278543 (or 195278539 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13221134413032 its reverse (23031443112231), we get a palindrome (36252577525263).

The spelling of 13221134413032 in words is "thirteen trillion, two hundred twenty-one billion, one hundred thirty-four million, four hundred thirteen thousand, thirty-two".