230581992506 has 32 divisors (see below), whose sum is σ = 382747431168. Its totient is φ = 103626673920.

The previous prime is 230581992503. The next prime is 230581992547. The reversal of 230581992506 is 605299185032.

It is not an unprimeable number, because it can be changed into a prime (230581992503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 259796 + ... + 727088.

It is an arithmetic number, because the mean of its divisors is an integer number (11960857224).

Almost surely, 2^230581992506 is an apocalyptic number.

230581992506 is a deficient number, since it is larger than the sum of its proper divisors (152165438662).

230581992506 is a wasteful number, since it uses less digits than its factorization.

230581992506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467966.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 230581992506 in words is "two hundred thirty billion, five hundred eighty-one million, nine hundred ninety-two thousand, five hundred six".