230543056 has 40 divisors (see below), whose sum is σ = 453345984. Its totient is φ = 113564160.

The previous prime is 230543029. The next prime is 230543059. The reversal of 230543056 is 650345032.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230543059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532216 + ... + 532648.

Almost surely, 2^230543056 is an apocalyptic number.

It is an amenable number.

230543056 is a deficient number, since it is larger than the sum of its proper divisors (222802928).

230543056 is a wasteful number, since it uses less digits than its factorization.

230543056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 230543056 is about 15183.6443583219. The cubic root of 230543056 is about 613.1744006384.

Adding to 230543056 its product of nonzero digits (10800), we get a square (230553856 = 15184²).

Adding to 230543056 its reverse (650345032), we get a palindrome (880888088).

The spelling of 230543056 in words is "two hundred thirty million, five hundred forty-three thousand, fifty-six".