13221311322032 has 40 divisors (see below), whose sum is σ = 27945338831760. Its totient is φ = 6009623642880.

The previous prime is 13221311322007. The next prime is 13221311322067. The reversal of 13221311322032 is 23022311312231.

It is a super-3 number, since 3×13221311322032³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13221311321992 and 13221311322010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19066718 + ... + 19747970.

It is an arithmetic number, because the mean of its divisors is an integer number (698633470794).

Almost surely, 2^{13221311322032} is an apocalyptic number.

It is an amenable number.

13221311322032 is an abundant number, since it is smaller than the sum of its proper divisors (14724027509728).

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

13221311322032 is a wasteful number, since it uses less digits than its factorization.

13221311322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791541 (or 791535 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13221311322032 its reverse (23022311312231), we get a palindrome (36243622634263).

The spelling of 13221311322032 in words is "thirteen trillion, two hundred twenty-one billion, three hundred eleven million, three hundred twenty-two thousand, thirty-two".