13303568 has 20 divisors (see below), whose sum is σ = 26897088. Its totient is φ = 6362400.

The previous prime is 13303567. The next prime is 13303573. The reversal of 13303568 is 86530331.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13303568.

It is not an unprimeable number, because it can be changed into a prime (13303561) 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, 17708 + ... + 18443.

Almost surely, 2^13303568 is an apocalyptic number.

It is an amenable number.

13303568 is an abundant number, since it is smaller than the sum of its proper divisors (13593520).

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

13303568 is a wasteful number, since it uses less digits than its factorization.

13303568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36182 (or 36176 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13303568 is about 3647.4056533377. The cubic root of 13303568 is about 236.9496353066.

Adding to 13303568 its reverse (86530331), we get a palindrome (99833899).

The spelling of 13303568 in words is "thirteen million, three hundred three thousand, five hundred sixty-eight".