2113033320 has 96 divisors (see below), whose sum is σ = 7228821600. Its totient is φ = 533817216.

The previous prime is 2113033319. The next prime is 2113033331. The reversal of 2113033320 is 233303112.

It is a super-2 number, since 2×2113033320² = 8929819622860444800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2113033293 and 2113033302.

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 23 ways as a sum of consecutive naturals, for example, 147622 + ... + 161301.

It is an arithmetic number, because the mean of its divisors is an integer number (75300225).

Almost surely, 2^2113033320 is an apocalyptic number.

2113033320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113033320 is an abundant number, since it is smaller than the sum of its proper divisors (5115788280).

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

2113033320 is a wasteful number, since it uses less digits than its factorization.

2113033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308959 (or 308952 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2113033320 is about 45967.7421677419. The cubic root of 2113033320 is about 1283.2229408988. Note that the first 3 decimals are identical.

Adding to 2113033320 its reverse (233303112), we get a palindrome (2346336432).

The spelling of 2113033320 in words is "two billion, one hundred thirteen million, thirty-three thousand, three hundred twenty".