230031198 has 16 divisors (see below), whose sum is σ = 511180560. Its totient is φ = 76677048.

The previous prime is 230031169. The next prime is 230031251. The reversal of 230031198 is 891130032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129865 + ... + 2129972.

It is an arithmetic number, because the mean of its divisors is an integer number (31948785).

Almost surely, 2^230031198 is an apocalyptic number.

230031198 is an abundant number, since it is smaller than the sum of its proper divisors (281149362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230031198 is a wasteful number, since it uses less digits than its factorization.

230031198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259848 (or 4259842 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 230031198 is about 15166.7794208263. The cubic root of 230031198 is about 612.7202688540.

The spelling of 230031198 in words is "two hundred thirty million, thirty-one thousand, one hundred ninety-eight".