2113110233 has 4 divisors (see below), whose sum is σ = 2275657188. Its totient is φ = 1950563280.

The previous prime is 2113110229. The next prime is 2113110277. The reversal of 2113110233 is 3320113112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 452710729 + 1660399504 = 21277^2 + 40748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113110233 - 2² = 2113110229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113160233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81273458 + ... + 81273483.

It is an arithmetic number, because the mean of its divisors is an integer number (568914297).

Almost surely, 2^2113110233 is an apocalyptic number.

It is an amenable number.

2113110233 is a deficient number, since it is larger than the sum of its proper divisors (162546955).

2113110233 is a wasteful number, since it uses less digits than its factorization.

2113110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162546954.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2113110233 is about 45968.5787576688. The cubic root of 2113110233 is about 1283.2385101956.

Adding to 2113110233 its reverse (3320113112), we get a palindrome (5433223345).

The spelling of 2113110233 in words is "two billion, one hundred thirteen million, one hundred ten thousand, two hundred thirty-three".