13320324402 has 32 divisors (see below), whose sum is σ = 33214316544. Its totient is φ = 3459824400.

The previous prime is 13320324389. The next prime is 13320324439. The reversal of 13320324402 is 20442302331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14415474 + ... + 14416397.

It is an arithmetic number, because the mean of its divisors is an integer number (1037947392).

Almost surely, 2^13320324402 is an apocalyptic number.

13320324402 is an abundant number, since it is smaller than the sum of its proper divisors (19893992142).

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

13320324402 is a wasteful number, since it uses less digits than its factorization.

13320324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28831894.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13320324402 its reverse (20442302331), we get a palindrome (33762626733).

The spelling of 13320324402 in words is "thirteen billion, three hundred twenty million, three hundred twenty-four thousand, four hundred two".