233020233 has 12 divisors (see below), whose sum is σ = 349051248. Its totient is φ = 155346660.

The previous prime is 233020223. The next prime is 233020289. The reversal of 233020233 is 332020332.

It is not a de Polignac number, because 233020233 - 2⁵ = 233020201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233020223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479223 + ... + 479708.

It is an arithmetic number, because the mean of its divisors is an integer number (29087604).

Almost surely, 2^233020233 is an apocalyptic number.

It is an amenable number.

233020233 is a deficient number, since it is larger than the sum of its proper divisors (116031015).

233020233 is an frugal number, since it uses more digits than its factorization.

233020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958946 (or 958934 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 233020233 is about 15265.0002620373. Note that the first 3 decimals coincide. The cubic root of 233020233 is about 615.3627604021.

Adding to 233020233 its reverse (332020332), we get a palindrome (565040565).

Subtracting 233020233 from its reverse (332020332), we obtain a palindrome (99000099).

The spelling of 233020233 in words is "two hundred thirty-three million, twenty thousand, two hundred thirty-three".