13331730120 has 128 divisors (see below), whose sum is σ = 42306451200. Its totient is φ = 3353923584.

The previous prime is 13331730101. The next prime is 13331730199. The reversal of 13331730120 is 2103713331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168396 + ... + 234564.

It is an arithmetic number, because the mean of its divisors is an integer number (330519150).

Almost surely, 2^13331730120 is an apocalyptic number.

13331730120 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 13331730120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21153225600).

13331730120 is an abundant number, since it is smaller than the sum of its proper divisors (28974721080).

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

13331730120 is a wasteful number, since it uses less digits than its factorization.

13331730120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66279 (or 66275 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The spelling of 13331730120 in words is "thirteen billion, three hundred thirty-one million, seven hundred thirty thousand, one hundred twenty".