13304401012320 has 96 divisors (see below), whose sum is σ = 45718759860480. Its totient is φ = 3225309335040.

The previous prime is 13304401012319. The next prime is 13304401012349. The reversal of 13304401012320 is 2321010440331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259881180 + ... + 1259891739.

It is an arithmetic number, because the mean of its divisors is an integer number (476237081880).

Almost surely, 2^{13304401012320} is an apocalyptic number.

13304401012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13304401012320 is an abundant number, since it is smaller than the sum of its proper divisors (32414358848160).

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

13304401012320 is a wasteful number, since it uses less digits than its factorization.

13304401012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519772948 (or 2519772940 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13304401012320 its reverse (2321010440331), we get a palindrome (15625411452651).

The spelling of 13304401012320 in words is "thirteen trillion, three hundred four billion, four hundred one million, twelve thousand, three hundred twenty".