2113031302320 has 80 divisors (see below), whose sum is σ = 6935714523360. Its totient is φ = 530329423872.

The previous prime is 2113031302307. The next prime is 2113031302351. The reversal of 2113031302320 is 232031303112.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258945835 + ... + 258953994.

It is an arithmetic number, because the mean of its divisors is an integer number (86696431542).

Almost surely, 2^{2113031302320} is an apocalyptic number.

2113031302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113031302320 is an abundant number, since it is smaller than the sum of its proper divisors (4822683221040).

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

2113031302320 is a wasteful number, since it uses less digits than its factorization.

2113031302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517899862 (or 517899856 counting only the distinct ones).

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

Adding to 2113031302320 its reverse (232031303112), we get a palindrome (2345062605432).

The spelling of 2113031302320 in words is "two trillion, one hundred thirteen billion, thirty-one million, three hundred two thousand, three hundred twenty".