2113323331020 has 48 divisors (see below), whose sum is σ = 6455242176768. Its totient is φ = 512320807360.

The previous prime is 2113323331013. The next prime is 2113323331051. The reversal of 2113323331020 is 201333233112.

It is a super-2 number, since 2×2113323331020² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601001864 + ... + 1601003183.

It is an arithmetic number, because the mean of its divisors is an integer number (134484212016).

Almost surely, 2^{2113323331020} is an apocalyptic number.

2113323331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113323331020 is an abundant number, since it is smaller than the sum of its proper divisors (4341918845748).

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

2113323331020 is a wasteful number, since it uses less digits than its factorization.

2113323331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202005070 (or 3202005068 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2113323331020 its reverse (201333233112), we get a palindrome (2314656564132).

The spelling of 2113323331020 in words is "two trillion, one hundred thirteen billion, three hundred twenty-three million, three hundred thirty-one thousand, twenty".