233533223 has 16 divisors (see below), whose sum is σ = 294169344. Its totient is φ = 180092160.

The previous prime is 233533207. The next prime is 233533247. The reversal of 233533223 is 322335332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 233533223 - 2⁴ = 233533207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233533192 and 233533201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233533273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8165 + ... + 23102.

It is an arithmetic number, because the mean of its divisors is an integer number (18385584).

Almost surely, 2^233533223 is an apocalyptic number.

233533223 is a deficient number, since it is larger than the sum of its proper divisors (60636121).

233533223 is a wasteful number, since it uses less digits than its factorization.

233533223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31382.

The product of its digits is 9720, while the sum is 26.

The square root of 233533223 is about 15281.7938410384. The cubic root of 233533223 is about 615.8139995790.

Adding to 233533223 its reverse (322335332), we get a palindrome (555868555).

The spelling of 233533223 in words is "two hundred thirty-three million, five hundred thirty-three thousand, two hundred twenty-three".