13221002332322 has 8 divisors (see below), whose sum is σ = 19831782396972. Its totient is φ = 6610408200000.

The previous prime is 13221002332319. The next prime is 13221002332451. The reversal of 13221002332322 is 22323320012231.

It can be written as a sum of positive squares in 2 ways, for example, as 12350156889841 + 870845442481 = 3514279^2 + 933191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13221002332291 and 13221002332300.

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, 46305179 + ... + 46589822.

Almost surely, 2^{13221002332322} is an apocalyptic number.

13221002332322 is a deficient number, since it is larger than the sum of its proper divisors (6610780064650).

13221002332322 is an equidigital number, since it uses as much as digits as its factorization.

13221002332322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92966164.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13221002332322 its reverse (22323320012231), we get a palindrome (35544322344553).

The spelling of 13221002332322 in words is "thirteen trillion, two hundred twenty-one billion, two million, three hundred thirty-two thousand, three hundred twenty-two".