232530243 has 16 divisors (see below), whose sum is σ = 341717376. Its totient is φ = 139472640.

The previous prime is 232530241. The next prime is 232530251. The reversal of 232530243 is 342035232.

It is not a de Polignac number, because 232530243 - 2¹ = 232530241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232530241) 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 15 ways as a sum of consecutive naturals, for example, 33121 + ... + 39522.

It is an arithmetic number, because the mean of its divisors is an integer number (21357336).

Almost surely, 2^232530243 is an apocalyptic number.

232530243 is a deficient number, since it is larger than the sum of its proper divisors (109187133).

232530243 is a wasteful number, since it uses less digits than its factorization.

232530243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72754.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 232530243 is about 15248.9423567669. The cubic root of 232530243 is about 614.9311338051.

Adding to 232530243 its reverse (342035232), we get a palindrome (574565475).

The spelling of 232530243 in words is "two hundred thirty-two million, five hundred thirty thousand, two hundred forty-three".