233012223 has 12 divisors (see below), whose sum is σ = 336944608. Its totient is φ = 155170080.

The previous prime is 233012209. The next prime is 233012267. The reversal of 233012223 is 322210332.

It is a happy number.

It is not a de Polignac number, because 233012223 - 2⁴ = 233012207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233012196 and 233012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233012023) 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, 5383 + ... + 22248.

Almost surely, 2^233012223 is an apocalyptic number.

233012223 is a deficient number, since it is larger than the sum of its proper divisors (103932385).

233012223 is a wasteful number, since it uses less digits than its factorization.

233012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28574 (or 28571 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 233012223 is about 15264.7378949001. The cubic root of 233012223 is about 615.3557093518.

Adding to 233012223 its reverse (322210332), we get a palindrome (555222555).

The spelling of 233012223 in words is "two hundred thirty-three million, twelve thousand, two hundred twenty-three".