2313111000320 has 144 divisors (see below), whose sum is σ = 5940807183360. Its totient is φ = 859794604032.

The previous prime is 2313111000301. The next prime is 2313111000331. The reversal of 2313111000320 is 230001113132.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046249 + ... + 2391831.

It is an arithmetic number, because the mean of its divisors is an integer number (41255605440).

Almost surely, 2^{2313111000320} is an apocalyptic number.

2313111000320 is a gapful number since it is divisible by the number (20) 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 2313111000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970403591680).

2313111000320 is an abundant number, since it is smaller than the sum of its proper divisors (3627696183040).

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

2313111000320 is a wasteful number, since it uses less digits than its factorization.

2313111000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345700 (or 1345686 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2313111000320 its reverse (230001113132), we get a palindrome (2543112113452).

The spelling of 2313111000320 in words is "two trillion, three hundred thirteen billion, one hundred eleven million, three hundred twenty", and thus it is an aban number.