2133757233 has 6 divisors (see below), whose sum is σ = 3082093794. Its totient is φ = 1422504816.

The previous prime is 2133757231. The next prime is 2133757279. The reversal of 2133757233 is 3327573312.

2133757233 is a `hidden beast` number, since 21 + 3 + 37 + 572 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1924752384 + 209004849 = 43872^2 + 14457^2 .

It is not a de Polignac number, because 2133757233 - 2¹ = 2133757231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133757231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118542060 + ... + 118542077.

It is an arithmetic number, because the mean of its divisors is an integer number (513682299).

Almost surely, 2^2133757233 is an apocalyptic number.

It is an amenable number.

2133757233 is a deficient number, since it is larger than the sum of its proper divisors (948336561).

2133757233 is a wasteful number, since it uses less digits than its factorization.

2133757233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237084143 (or 237084140 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 2133757233 is about 46192.6101557381. The cubic root of 2133757233 is about 1287.4044385416.

The spelling of 2133757233 in words is "two billion, one hundred thirty-three million, seven hundred fifty-seven thousand, two hundred thirty-three".