230301018 has 48 divisors (see below), whose sum is σ = 513303336. Its totient is φ = 74580480.

The previous prime is 230301011. The next prime is 230301053. The reversal of 230301018 is 810103032.

It can be written as a sum of positive squares in 4 ways, for example, as 105822369 + 124478649 = 10287^2 + 11157^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (230301011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230496 + ... + 231492.

Almost surely, 2^230301018 is an apocalyptic number.

230301018 is an abundant number, since it is smaller than the sum of its proper divisors (283002318).

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

230301018 is a wasteful number, since it uses less digits than its factorization.

230301018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 230301018 is about 15175.6719126370. The cubic root of 230301018 is about 612.9597430156.

The spelling of 230301018 in words is "two hundred thirty million, three hundred one thousand, eighteen".