230203206 has 24 divisors (see below), whose sum is σ = 500638320. Its totient is φ = 76447536.

The previous prime is 230203201. The next prime is 230203271. The reversal of 230203206 is 602302032.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230203201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18930 + ... + 28613.

It is an arithmetic number, because the mean of its divisors is an integer number (20859930).

Almost surely, 2^230203206 is an apocalyptic number.

230203206 is an abundant number, since it is smaller than the sum of its proper divisors (270435114).

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

230203206 is a wasteful number, since it uses less digits than its factorization.

230203206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47820 (or 47817 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230203206 is about 15172.4489124202. The cubic root of 230203206 is about 612.8729532585.

Adding to 230203206 its reverse (602302032), we get a palindrome (832505238).

The spelling of 230203206 in words is "two hundred thirty million, two hundred three thousand, two hundred six".