233030223 has 8 divisors (see below), whose sum is σ = 345230000. Its totient is φ = 155353464.

The previous prime is 233030207. The next prime is 233030251. The reversal of 233030223 is 322030332.

It is not a de Polignac number, because 233030223 - 2⁴ = 233030207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233030196 and 233030205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233030423) 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, 4315348 + ... + 4315401.

It is an arithmetic number, because the mean of its divisors is an integer number (43153750).

Almost surely, 2^233030223 is an apocalyptic number.

233030223 is a deficient number, since it is larger than the sum of its proper divisors (112199777).

233030223 is an equidigital number, since it uses as much as digits as its factorization.

233030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8630758 (or 8630752 counting only the distinct ones).

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

The square root of 233030223 is about 15265.3274776534. The cubic root of 233030223 is about 615.3715541823.

Adding to 233030223 its reverse (322030332), we get a palindrome (555060555).

The spelling of 233030223 in words is "two hundred thirty-three million, thirty thousand, two hundred twenty-three".