230203450 has 24 divisors (see below), whose sum is σ = 442945980. Its totient is φ = 88905600.

The previous prime is 230203423. The next prime is 230203451. The reversal of 230203450 is 54302032.

It can be written as a sum of positive squares in 6 ways, for example, as 33166081 + 197037369 = 5759^2 + 14037^2 .

It is not an unprimeable number, because it can be changed into a prime (230203451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77931 + ... + 80830.

Almost surely, 2^230203450 is an apocalyptic number.

230203450 is a deficient number, since it is larger than the sum of its proper divisors (212742530).

230203450 is a wasteful number, since it uses less digits than its factorization.

230203450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158802 (or 158797 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 230203450 is about 15172.4569533085. The cubic root of 230203450 is about 612.8731697932.

Adding to 230203450 its reverse (54302032), we get a palindrome (284505482).

The spelling of 230203450 in words is "two hundred thirty million, two hundred three thousand, four hundred fifty".