2113321203320 has 64 divisors (see below), whose sum is σ = 5197085971200. Its totient is φ = 769938647040.

The previous prime is 2113321203319. The next prime is 2113321203353. The reversal of 2113321203320 is 233021233112.

It is a super-2 number, since 2×2113321203320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 50105135 + ... + 50147294.

It is an arithmetic number, because the mean of its divisors is an integer number (81204468300).

Almost surely, 2^{2113321203320} is an apocalyptic number.

2113321203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113321203320 is an abundant number, since it is smaller than the sum of its proper divisors (3083764767880).

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

2113321203320 is a wasteful number, since it uses less digits than its factorization.

2113321203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100252488 (or 100252484 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2113321203320 its reverse (233021233112), we get a palindrome (2346342436432).

The spelling of 2113321203320 in words is "two trillion, one hundred thirteen billion, three hundred twenty-one million, two hundred three thousand, three hundred twenty".