230202243 has 40 divisors (see below), whose sum is σ = 352609488. Its totient is φ = 149630976.

The previous prime is 230202241. The next prime is 230202251. The reversal of 230202243 is 342202032.

It is not a de Polignac number, because 230202243 - 2¹ = 230202241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230202241) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 651955 + ... + 652307.

Almost surely, 2^230202243 is an apocalyptic number.

230202243 is a deficient number, since it is larger than the sum of its proper divisors (122407245).

230202243 is an equidigital number, since it uses as much as digits as its factorization.

230202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 230202243 is about 15172.4171772332. The cubic root of 230202243 is about 612.8720986549.

Adding to 230202243 its reverse (342202032), we get a palindrome (572404275).

The spelling of 230202243 in words is "two hundred thirty million, two hundred two thousand, two hundred forty-three".