13371344320 has 56 divisors (see below), whose sum is σ = 31891455648. Its totient is φ = 5339980800.

The previous prime is 13371344279. The next prime is 13371344321. The reversal of 13371344320 is 2344317331.

13371344320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13371344321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 168810 + ... + 235030.

Almost surely, 2^13371344320 is an apocalyptic number.

13371344320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13371344320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15945727824).

13371344320 is an abundant number, since it is smaller than the sum of its proper divisors (18520111328).

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

13371344320 is an equidigital number, since it uses as much as digits as its factorization.

13371344320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66869 (or 66859 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 13371344320 in words is "thirteen billion, three hundred seventy-one million, three hundred forty-four thousand, three hundred twenty".