13332400332 has 12 divisors (see below), whose sum is σ = 31108934136. Its totient is φ = 4444133440.

The previous prime is 13332400327. The next prime is 13332400343. The reversal of 13332400332 is 23300423331.

It is a happy number.

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

It is a super-2 number, since 2×13332400332² (a number of 21 digits) contains 22 as substring.

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, 555516669 + ... + 555516692.

It is an arithmetic number, because the mean of its divisors is an integer number (2592411178).

Almost surely, 2^13332400332 is an apocalyptic number.

13332400332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13332400332 is an abundant number, since it is smaller than the sum of its proper divisors (17776533804).

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

13332400332 is a wasteful number, since it uses less digits than its factorization.

13332400332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111033368 (or 1111033366 counting only the distinct ones).

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

Adding to 13332400332 its reverse (23300423331), we get a palindrome (36632823663).

The spelling of 13332400332 in words is "thirteen billion, three hundred thirty-two million, four hundred thousand, three hundred thirty-two".