2113313312 has 48 divisors (see below), whose sum is σ = 4661520192. Its totient is φ = 934629120.

The previous prime is 2113313297. The next prime is 2113313351. The reversal of 2113313312 is 2133133112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68108 + ... + 94155.

It is an arithmetic number, because the mean of its divisors is an integer number (97115004).

Almost surely, 2^2113313312 is an apocalyptic number.

2113313312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2113313312 is an abundant number, since it is smaller than the sum of its proper divisors (2548206880).

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

2113313312 is a wasteful number, since it uses less digits than its factorization.

2113313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162321 (or 162313 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 2113313312 is about 45970.7875938623. The cubic root of 2113313312 is about 1283.2796171291.

Adding to 2113313312 its reverse (2133133112), we get a palindrome (4246446424).

The spelling of 2113313312 in words is "two billion, one hundred thirteen million, three hundred thirteen thousand, three hundred twelve".