232240023 has 12 divisors (see below), whose sum is σ = 340465528. Its totient is φ = 152515440.

The previous prime is 232240007. The next prime is 232240049. The reversal of 232240023 is 320042232.

It is not a de Polignac number, because 232240023 - 2⁴ = 232240007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232239978 and 232240005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232240123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191968 + ... + 193173.

Almost surely, 2^232240023 is an apocalyptic number.

232240023 is a deficient number, since it is larger than the sum of its proper divisors (108225505).

232240023 is a wasteful number, since it uses less digits than its factorization.

232240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385214 (or 385211 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 232240023 is about 15239.4233158607. The cubic root of 232240023 is about 614.6751963263.

Adding to 232240023 its reverse (320042232), we get a palindrome (552282255).

The spelling of 232240023 in words is "two hundred thirty-two million, two hundred forty thousand, twenty-three".