3113020321320 has 512 divisors, whose sum is σ = 11828857420800. Its totient is φ = 637763715072.

The previous prime is 3113020321319. The next prime is 3113020321337. The reversal of 3113020321320 is 231230203113.

3113020321320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 205648792 + ... + 205663928.

It is an arithmetic number, because the mean of its divisors is an integer number (23103237150).

Almost surely, 2^{3113020321320} is an apocalyptic number.

3113020321320 is a gapful number since it is divisible by the number (30) 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 3113020321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5914428710400).

3113020321320 is an abundant number, since it is smaller than the sum of its proper divisors (8715837099480).

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

3113020321320 is a wasteful number, since it uses less digits than its factorization.

3113020321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15717 (or 15713 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3113020321320 its reverse (231230203113), we get a palindrome (3344250524433).

The spelling of 3113020321320 in words is "three trillion, one hundred thirteen billion, twenty million, three hundred twenty-one thousand, three hundred twenty".