2113535233 has 4 divisors (see below), whose sum is σ = 2121334528. Its totient is φ = 2105735940.

The previous prime is 2113535227. The next prime is 2113535239. The reversal of 2113535233 is 3325353112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2113535227) and next prime (2113535239).

It is a cyclic number.

It is not a de Polignac number, because 2113535233 - 2⁹ = 2113534721 is a prime.

It is a super-2 number, since 2×2113535233² = 8934062362264728578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113535239) 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, 3899241 + ... + 3899782.

It is an arithmetic number, because the mean of its divisors is an integer number (530333632).

Almost surely, 2^2113535233 is an apocalyptic number.

It is an amenable number.

2113535233 is a deficient number, since it is larger than the sum of its proper divisors (7799295).

2113535233 is an equidigital number, since it uses as much as digits as its factorization.

2113535233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799294.

The product of its digits is 8100, while the sum is 28.

The square root of 2113535233 is about 45973.2012481185. The cubic root of 2113535233 is about 1283.3245350196.

Adding to 2113535233 its reverse (3325353112), we get a palindrome (5438888345).

The spelling of 2113535233 in words is "two billion, one hundred thirteen million, five hundred thirty-five thousand, two hundred thirty-three".