13351332 has 12 divisors (see below), whose sum is σ = 31153136. Its totient is φ = 4450440.

The previous prime is 13351279. The next prime is 13351333. The reversal of 13351332 is 23315331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13351299 and 13351308.

It is not an unprimeable number, because it can be changed into a prime (13351333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556294 + ... + 556317.

Almost surely, 2^13351332 is an apocalyptic number.

13351332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13351332 is an abundant number, since it is smaller than the sum of its proper divisors (17801804).

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

13351332 is a wasteful number, since it uses less digits than its factorization.

13351332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112618 (or 1112616 counting only the distinct ones).

The product of its digits is 810, while the sum is 21.

The square root of 13351332 is about 3653.9474544662. The cubic root of 13351332 is about 237.2328712193.

Adding to 13351332 its reverse (23315331), we get a palindrome (36666663).

The spelling of 13351332 in words is "thirteen million, three hundred fifty-one thousand, three hundred thirty-two".