233323223 has 4 divisors (see below), whose sum is σ = 266655120. Its totient is φ = 199991328.

The previous prime is 233323213. The next prime is 233323243. The reversal of 233323223 is 322323332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233323223 - 2⁸ = 233322967 is a prime.

It is a super-2 number, since 2×233323223² = 108879452782215458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233323213) 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 3 ways as a sum of consecutive naturals, for example, 16665938 + ... + 16665951.

It is an arithmetic number, because the mean of its divisors is an integer number (66663780).

Almost surely, 2^233323223 is an apocalyptic number.

233323223 is a deficient number, since it is larger than the sum of its proper divisors (33331897).

233323223 is an equidigital number, since it uses as much as digits as its factorization.

233323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33331896.

The product of its digits is 3888, while the sum is 23.

The square root of 233323223 is about 15274.9213745931. The cubic root of 233323223 is about 615.6293581524.

Adding to 233323223 its reverse (322323332), we get a palindrome (555646555).

The spelling of 233323223 in words is "two hundred thirty-three million, three hundred twenty-three thousand, two hundred twenty-three".