2113310120 has 32 divisors (see below), whose sum is σ = 5034652200. Its totient is φ = 795598848.

The previous prime is 2113310117. The next prime is 2113310149. The reversal of 2113310120 is 210133112.

It can be written as a sum of positive squares in 4 ways, for example, as 1449629476 + 663680644 = 38074^2 + 25762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2113310095 and 2113310104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553225 + ... + 1554584.

Almost surely, 2^2113310120 is an apocalyptic number.

2113310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113310120 is an abundant number, since it is smaller than the sum of its proper divisors (2921342080).

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

2113310120 is a wasteful number, since it uses less digits than its factorization.

2113310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107837 (or 3107833 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2113310120 is about 45970.7528761494. The cubic root of 2113310120 is about 1283.2789710298.

Adding to 2113310120 its reverse (210133112), we get a palindrome (2323443232).

The spelling of 2113310120 in words is "two billion, one hundred thirteen million, three hundred ten thousand, one hundred twenty".