232643023 has 4 divisors (see below), whose sum is σ = 237032568. Its totient is φ = 228253480.

The previous prime is 232642987. The next prime is 232643039. The reversal of 232643023 is 320346232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232643023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232643053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194693 + ... + 2194798.

It is an arithmetic number, because the mean of its divisors is an integer number (59258142).

Almost surely, 2^232643023 is an apocalyptic number.

232643023 is a deficient number, since it is larger than the sum of its proper divisors (4389545).

232643023 is an equidigital number, since it uses as much as digits as its factorization.

232643023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389544.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 232643023 is about 15252.6398698717. The cubic root of 232643023 is about 615.0305340999.

Adding to 232643023 its reverse (320346232), we get a palindrome (552989255).

The spelling of 232643023 in words is "two hundred thirty-two million, six hundred forty-three thousand, twenty-three".