2113120330 has 16 divisors (see below), whose sum is σ = 3823327944. Its totient is φ = 840867840.

The previous prime is 2113120327. The next prime is 2113120333. The reversal of 2113120330 is 330213112.

It is an interprime number because it is at equal distance from previous prime (2113120327) and next prime (2113120333).

It can be written as a sum of positive squares in 4 ways, for example, as 852231249 + 1260889081 = 29193^2 + 35509^2 .

It is not an unprimeable number, because it can be changed into a prime (2113120333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545511 + ... + 549370.

Almost surely, 2^2113120330 is an apocalyptic number.

2113120330 is a deficient number, since it is larger than the sum of its proper divisors (1710207614).

2113120330 is a wasteful number, since it uses less digits than its factorization.

2113120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095081.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2113120330 is about 45968.6885825558. The cubic root of 2113120330 is about 1283.2405540767.

Adding to 2113120330 its reverse (330213112), we get a palindrome (2443333442).

The spelling of 2113120330 in words is "two billion, one hundred thirteen million, one hundred twenty thousand, three hundred thirty".