243325230 has 16 divisors (see below), whose sum is σ = 583980624. Its totient is φ = 64886720.

The previous prime is 243325177. The next prime is 243325237. The reversal of 243325230 is 32523342.

It is a self number, because there is not a number n which added to its sum of digits gives 243325230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243325237) 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 7 ways as a sum of consecutive naturals, for example, 4055391 + ... + 4055450.

It is an arithmetic number, because the mean of its divisors is an integer number (36498789).

Almost surely, 2^243325230 is an apocalyptic number.

243325230 is an abundant number, since it is smaller than the sum of its proper divisors (340655394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243325230 is a wasteful number, since it uses less digits than its factorization.

243325230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110851.

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

The square root of 243325230 is about 15598.8855371145. The cubic root of 243325230 is about 624.3034201976.

Adding to 243325230 its reverse (32523342), we get a palindrome (275848572).

The spelling of 243325230 in words is "two hundred forty-three million, three hundred twenty-five thousand, two hundred thirty".