3113131330320 has 160 divisors (see below), whose sum is σ = 10529138056320. Its totient is φ = 754620088320.

The previous prime is 3113131330313. The next prime is 3113131330321. The reversal of 3113131330320 is 230331313113.

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

It is not an unprimeable number, because it can be changed into a prime (3113131330321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27740562 + ... + 27852558.

It is an arithmetic number, because the mean of its divisors is an integer number (65807112852).

Almost surely, 2^{3113131330320} is an apocalyptic number.

3113131330320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113131330320 is an abundant number, since it is smaller than the sum of its proper divisors (7416006726000).

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

3113131330320 is a wasteful number, since it uses less digits than its factorization.

3113131330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122553 (or 122547 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 3113131330320 its reverse (230331313113), we get a palindrome (3343462643433).

The spelling of 3113131330320 in words is "three trillion, one hundred thirteen billion, one hundred thirty-one million, three hundred thirty thousand, three hundred twenty".