230431042 has 16 divisors (see below), whose sum is σ = 367232760. Its totient is φ = 108235008.

The previous prime is 230431007. The next prime is 230431051. The reversal of 230431042 is 240134032.

230431042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 228584161 + 1846881 = 15119^2 + 1359^2 .

It is an unprimeable number.

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, 51543 + ... + 55834.

Almost surely, 2^230431042 is an apocalyptic number.

230431042 is a deficient number, since it is larger than the sum of its proper divisors (136801718).

230431042 is a wasteful number, since it uses less digits than its factorization.

230431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107445.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230431042 is about 15179.9552700263. The cubic root of 230431042 is about 613.0750768282.

Adding to 230431042 its reverse (240134032), we get a palindrome (470565074).

The spelling of 230431042 in words is "two hundred thirty million, four hundred thirty-one thousand, forty-two".