233204223 has 8 divisors (see below), whose sum is σ = 355358848. Its totient is φ = 133259544.

The previous prime is 233204219. The next prime is 233204327. The reversal of 233204223 is 322402332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233204223 - 2² = 233204219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11104963 = 233204223 / (2 + 3 + 3 + 2 + 0 + 4 + 2 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233204223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233204123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5552461 + ... + 5552502.

It is an arithmetic number, because the mean of its divisors is an integer number (44419856).

Almost surely, 2^233204223 is an apocalyptic number.

233204223 is a deficient number, since it is larger than the sum of its proper divisors (122154625).

233204223 is a wasteful number, since it uses less digits than its factorization.

233204223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11104973.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 233204223 is about 15271.0256040647. The cubic root of 233204223 is about 615.5246788282.

Adding to 233204223 its reverse (322402332), we get a palindrome (555606555).

It can be divided in two parts, 23 and 3204223, that added together give a triangular number (3204246 = T₂₅₃₁).

The spelling of 233204223 in words is "two hundred thirty-three million, two hundred four thousand, two hundred twenty-three".