230603656 has 16 divisors (see below), whose sum is σ = 433981440. Its totient is φ = 114875280.

The previous prime is 230603651. The next prime is 230603671. The reversal of 230603656 is 656306032.

It is not an unprimeable number, because it can be changed into a prime (230603651) 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 3 ways as a sum of consecutive naturals, for example, 51016 + ... + 55351.

It is an arithmetic number, because the mean of its divisors is an integer number (27123840).

Almost surely, 2^230603656 is an apocalyptic number.

It is an amenable number.

230603656 is a deficient number, since it is larger than the sum of its proper divisors (203377784).

230603656 is a wasteful number, since it uses less digits than its factorization.

230603656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106644 (or 106640 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 230603656 is about 15185.6397955437. The cubic root of 230603656 is about 613.2281217871.

Adding to 230603656 its reverse (656306032), we get a palindrome (886909688).

The spelling of 230603656 in words is "two hundred thirty million, six hundred three thousand, six hundred fifty-six".