230581992555 has 24 divisors (see below), whose sum is σ = 420711005520. Its totient is φ = 116504585280.

The previous prime is 230581992547. The next prime is 230581992569. The reversal of 230581992555 is 555299185032.

230581992555 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 81 + 9 + 9 + 2 + 555 = 666.

It is not a de Polignac number, because 230581992555 - 2³ = 230581992547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134842416 + ... + 134844125.

It is an arithmetic number, because the mean of its divisors is an integer number (17529625230).

Almost surely, 2^230581992555 is an apocalyptic number.

230581992555 is a deficient number, since it is larger than the sum of its proper divisors (190129012965).

230581992555 is a wasteful number, since it uses less digits than its factorization.

230581992555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269686571 (or 269686568 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 54.

The spelling of 230581992555 in words is "two hundred thirty billion, five hundred eighty-one million, nine hundred ninety-two thousand, five hundred fifty-five".