233023012 has 18 divisors (see below), whose sum is σ = 433191122. Its totient is φ = 109657344.

The previous prime is 233022983. The next prime is 233023019. The reversal of 233023012 is 210320332.

233023012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 102697956 + 130325056 = 10134^2 + 11416^2 .

It is not an unprimeable number, because it can be changed into a prime (233023019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99633 + ... + 101944.

Almost surely, 2^233023012 is an apocalyptic number.

It is an amenable number.

233023012 is a deficient number, since it is larger than the sum of its proper divisors (200168110).

233023012 is a wasteful number, since it uses less digits than its factorization.

233023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201615 (or 201596 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 233023012 is about 15265.0912869855. The cubic root of 233023012 is about 615.3652066651.

Adding to 233023012 its reverse (210320332), we get a palindrome (443343344).

The spelling of 233023012 in words is "two hundred thirty-three million, twenty-three thousand, twelve".