13313132 has 12 divisors (see below), whose sum is σ = 26626320. Its totient is φ = 5705616.

The previous prime is 13313107. The next prime is 13313141. The reversal of 13313132 is 23131331.

13313132 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13313132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237707 + ... + 237762.

It is an arithmetic number, because the mean of its divisors is an integer number (2218860).

Almost surely, 2^13313132 is an apocalyptic number.

It is an amenable number.

13313132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13313132 is a wasteful number, since it uses less digits than its factorization.

13313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475480 (or 475478 counting only the distinct ones).

The product of its digits is 162, while the sum is 17.

The square root of 13313132 is about 3648.7164866566. The cubic root of 13313132 is about 237.0064031218.

Adding to 13313132 its reverse (23131331), we get a palindrome (36444463).

It can be divided in two parts, 1 and 3313132, that added together give a palindrome (3313133).

The spelling of 13313132 in words is "thirteen million, three hundred thirteen thousand, one hundred thirty-two".