232543233 has 12 divisors (see below), whose sum is σ = 361734100. Its totient is φ = 143103456.

The previous prime is 232543231. The next prime is 232543253. The reversal of 232543233 is 332345232.

It can be written as a sum of positive squares in 2 ways, for example, as 26132544 + 206410689 = 5112^2 + 14367^2 .

It is not a de Polignac number, because 232543233 - 2¹ = 232543231 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232543197 and 232543206.

It is not an unprimeable number, because it can be changed into a prime (232543231) 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, 993658 + ... + 993891.

Almost surely, 2^232543233 is an apocalyptic number.

It is an amenable number.

232543233 is a deficient number, since it is larger than the sum of its proper divisors (129190867).

232543233 is a wasteful number, since it uses less digits than its factorization.

232543233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987568 (or 1987565 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 232543233 is about 15249.3682819978. The cubic root of 232543233 is about 614.9425843683.

Adding to 232543233 its reverse (332345232), we get a palindrome (564888465).

The spelling of 232543233 in words is "two hundred thirty-two million, five hundred forty-three thousand, two hundred thirty-three".