230581992556 has 12 divisors (see below), whose sum is σ = 403538220400. Its totient is φ = 115285358160.

The previous prime is 230581992547. The next prime is 230581992569. The reversal of 230581992556 is 655299185032.

It is a junction number, because it is equal to n+sod(n) for n = 230581992497 and 230581992506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316835 + ... + 1481626.

Almost surely, 2^230581992556 is an apocalyptic number.

It is an amenable number.

230581992556 is a deficient number, since it is larger than the sum of its proper divisors (172956227844).

230581992556 is a wasteful number, since it uses less digits than its factorization.

230581992556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819064 (or 2819062 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 230581992556 in words is "two hundred thirty billion, five hundred eighty-one million, nine hundred ninety-two thousand, five hundred fifty-six".