233133033 has 24 divisors (see below), whose sum is σ = 367536000. Its totient is φ = 131029920.

The previous prime is 233133023. The next prime is 233133049. The reversal of 233133033 is 330331332.

It is not a de Polignac number, because 233133033 - 2⁶ = 233132969 is a prime.

It is a super-2 number, since 2×233133033² = 108702022151558178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (233133023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4033 + ... + 21966.

It is an arithmetic number, because the mean of its divisors is an integer number (15314000).

Almost surely, 2^233133033 is an apocalyptic number.

It is an amenable number.

233133033 is a deficient number, since it is larger than the sum of its proper divisors (134402967).

233133033 is a wasteful number, since it uses less digits than its factorization.

233133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26077 (or 26070 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 21.

The square root of 233133033 is about 15268.6945414466. The cubic root of 233133033 is about 615.4620389370.

Adding to 233133033 its reverse (330331332), we get a palindrome (563464365).

The spelling of 233133033 in words is "two hundred thirty-three million, one hundred thirty-three thousand, thirty-three".