230373181518 has 8 divisors (see below), whose sum is σ = 460746363048. Its totient is φ = 76791060504.

The previous prime is 230373181517. The next prime is 230373181537. The reversal of 230373181518 is 815181373032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

230373181518 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 230373181518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230373181517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19197765121 + ... + 19197765132.

It is an arithmetic number, because the mean of its divisors is an integer number (57593295381).

Almost surely, 2^230373181518 is an apocalyptic number.

230373181518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230373181518 is a wasteful number, since it uses less digits than its factorization.

230373181518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38395530258.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 230373181518 in words is "two hundred thirty billion, three hundred seventy-three million, one hundred eighty-one thousand, five hundred eighteen".