230574494218 has 4 divisors (see below), whose sum is σ = 345861741330. Its totient is φ = 115287247108.

The previous prime is 230574494209. The next prime is 230574494237. The reversal of 230574494218 is 812494475032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 133288517569 + 97285976649 = 365087^2 + 311907^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57643623553 + ... + 57643623556.

Almost surely, 2^230574494218 is an apocalyptic number.

230574494218 is a deficient number, since it is larger than the sum of its proper divisors (115287247112).

230574494218 is a wasteful number, since it uses less digits than its factorization.

230574494218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115287247111.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 230574494218 in words is "two hundred thirty billion, five hundred seventy-four million, four hundred ninety-four thousand, two hundred eighteen".