2133333233 has 4 divisors (see below), whose sum is σ = 2138653668. Its totient is φ = 2128012800.

The previous prime is 2133333229. The next prime is 2133333259. The reversal of 2133333233 is 3323333312.

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 1296504049 + 836829184 = 36007^2 + 28928^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133333233 - 2² = 2133333229 is a prime.

It is a super-2 number, since 2×2133333233² = 9102221366044464578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133333203) 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, 2659616 + ... + 2660417.

It is an arithmetic number, because the mean of its divisors is an integer number (534663417).

Almost surely, 2^2133333233 is an apocalyptic number.

It is an amenable number.

2133333233 is a deficient number, since it is larger than the sum of its proper divisors (5320435).

2133333233 is an equidigital number, since it uses as much as digits as its factorization.

2133333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320434.

The product of its digits is 8748, while the sum is 26.

The square root of 2133333233 is about 46188.0204490299. The cubic root of 2133333233 is about 1287.3191592928.

Adding to 2133333233 its reverse (3323333312), we get a palindrome (5456666545).

The spelling of 2133333233 in words is "two billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty-three".