230443144 has 16 divisors (see below), whose sum is σ = 439405200. Its totient is φ = 113268432.

The previous prime is 230443139. The next prime is 230443163. The reversal of 230443144 is 441344032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243642 + ... + 244585.

It is an arithmetic number, because the mean of its divisors is an integer number (27462825).

Almost surely, 2^230443144 is an apocalyptic number.

It is an amenable number.

230443144 is a deficient number, since it is larger than the sum of its proper divisors (208962056).

230443144 is a wasteful number, since it uses less digits than its factorization.

230443144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488292 (or 488288 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 230443144 is about 15180.3538825681. The cubic root of 230443144 is about 613.0858093300.

Adding to 230443144 its reverse (441344032), we get a palindrome (671787176).

The spelling of 230443144 in words is "two hundred thirty million, four hundred forty-three thousand, one hundred forty-four".