13320322332 has 12 divisors (see below), whose sum is σ = 31080752136. Its totient is φ = 4440107440.

The previous prime is 13320322319. The next prime is 13320322339. The reversal of 13320322332 is 23322302331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320322339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555013419 + ... + 555013442.

It is an arithmetic number, because the mean of its divisors is an integer number (2590062678).

Almost surely, 2^13320322332 is an apocalyptic number.

13320322332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13320322332 is an abundant number, since it is smaller than the sum of its proper divisors (17760429804).

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

13320322332 is a wasteful number, since it uses less digits than its factorization.

13320322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110026868 (or 1110026866 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 13320322332 its reverse (23322302331), we get a palindrome (36642624663).

The spelling of 13320322332 in words is "thirteen billion, three hundred twenty million, three hundred twenty-two thousand, three hundred thirty-two".