230203278 has 24 divisors (see below), whose sum is σ = 525025800. Its totient is φ = 72695664.

The previous prime is 230203277. The next prime is 230203283. The reversal of 230203278 is 872302032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230203271) 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 11 ways as a sum of consecutive naturals, for example, 336213 + ... + 336896.

It is an arithmetic number, because the mean of its divisors is an integer number (21876075).

Almost surely, 2^230203278 is an apocalyptic number.

230203278 is an abundant number, since it is smaller than the sum of its proper divisors (294822522).

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

230203278 is a wasteful number, since it uses less digits than its factorization.

230203278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673136 (or 673133 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 230203278 is about 15172.4512851418. The cubic root of 230203278 is about 612.8730171540.

The spelling of 230203278 in words is "two hundred thirty million, two hundred three thousand, two hundred seventy-eight".