233345233 has 6 divisors (see below), whose sum is σ = 256487042. Its totient is φ = 212131920.

The previous prime is 233345209. The next prime is 233345243. The reversal of 233345233 is 332543332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 161976529 + 71368704 = 12727^2 + 8448^2 .

It is not a de Polignac number, because 233345233 - 2⁵ = 233345201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233345243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 964116 + ... + 964357.

Almost surely, 2^233345233 is an apocalyptic number.

It is an amenable number.

233345233 is a deficient number, since it is larger than the sum of its proper divisors (23141809).

233345233 is a wasteful number, since it uses less digits than its factorization.

233345233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928495 (or 1928484 counting only the distinct ones).

The product of its digits is 19440, while the sum is 28.

The square root of 233345233 is about 15275.6418195767. The cubic root of 233345233 is about 615.6487155285.

Adding to 233345233 its reverse (332543332), we get a palindrome (565888565).

The spelling of 233345233 in words is "two hundred thirty-three million, three hundred forty-five thousand, two hundred thirty-three".