223030233 has 16 divisors (see below), whose sum is σ = 331263360. Its totient is φ = 148305168.

The previous prime is 223030231. The next prime is 223030237. The reversal of 223030233 is 332030322.

It is not a de Polignac number, because 223030233 - 2¹ = 223030231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223030231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316 + ... + 21122.

It is an arithmetic number, because the mean of its divisors is an integer number (20703960).

Almost surely, 2^223030233 is an apocalyptic number.

It is an amenable number.

223030233 is a deficient number, since it is larger than the sum of its proper divisors (108233127).

223030233 is a wasteful number, since it uses less digits than its factorization.

223030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21213 (or 21207 counting only the distinct ones).

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

The square root of 223030233 is about 14934.1967644731. The cubic root of 223030233 is about 606.4401028090.

Adding to 223030233 its reverse (332030322), we get a palindrome (555060555).

The spelling of 223030233 in words is "two hundred twenty-three million, thirty thousand, two hundred thirty-three".