13320203312320 has 28 divisors (see below), whose sum is σ = 31718734138224. Its totient is φ = 5328081324800.

The previous prime is 13320203312309. The next prime is 13320203312323. The reversal of 13320203312320 is 2321330202331.

13320203312320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13320203312323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20812817356 + ... + 20812817995.

It is an arithmetic number, because the mean of its divisors is an integer number (1132811933508).

Almost surely, 2^{13320203312320} is an apocalyptic number.

13320203312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320203312320 is an abundant number, since it is smaller than the sum of its proper divisors (18398530825904).

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

13320203312320 is an equidigital number, since it uses as much as digits as its factorization.

13320203312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41625635368 (or 41625635358 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13320203312320 its reverse (2321330202331), we get a palindrome (15641533514651).

The spelling of 13320203312320 in words is "thirteen trillion, three hundred twenty billion, two hundred three million, three hundred twelve thousand, three hundred twenty".