233302133 has 16 divisors (see below), whose sum is σ = 250145280. Its totient is φ = 217062384.

The previous prime is 233302123. The next prime is 233302141. The reversal of 233302133 is 331203332.

It is a cyclic number.

It is not a de Polignac number, because 233302133 - 2²² = 229107829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233302103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414110 + ... + 414672.

It is an arithmetic number, because the mean of its divisors is an integer number (15634080).

Almost surely, 2^233302133 is an apocalyptic number.

233302133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

233302133 is a deficient number, since it is larger than the sum of its proper divisors (16843147).

233302133 is a wasteful number, since it uses less digits than its factorization.

233302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 233302133 is about 15274.2310117400. The cubic root of 233302133 is about 615.6108087567.

Adding to 233302133 its reverse (331203332), we get a palindrome (564505465).

The spelling of 233302133 in words is "two hundred thirty-three million, three hundred two thousand, one hundred thirty-three".