230442556 has 12 divisors (see below), whose sum is σ = 404105968. Its totient is φ = 114983712.

The previous prime is 230442539. The next prime is 230442577. The reversal of 230442556 is 655244032.

It is a congruent number.

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, 57201 + ... + 61096.

Almost surely, 2^230442556 is an apocalyptic number.

It is an amenable number.

230442556 is a deficient number, since it is larger than the sum of its proper divisors (173663412).

230442556 is a wasteful number, since it uses less digits than its factorization.

230442556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118788 (or 118786 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 230442556 is about 15180.3345154183. The cubic root of 230442556 is about 613.0852878785.

Adding to 230442556 its reverse (655244032), we get a palindrome (885686588).

It can be divided in two parts, 23044 and 2556, that added together give a square (25600 = 160²).

The spelling of 230442556 in words is "two hundred thirty million, four hundred forty-two thousand, five hundred fifty-six".