230203231 has 4 divisors (see below), whose sum is σ = 230256000. Its totient is φ = 230150464.

The previous prime is 230203201. The next prime is 230203271. The reversal of 230203231 is 132302032.

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

It is a cyclic number.

It is not a de Polignac number, because 230203231 - 2⁵ = 230203199 is a prime.

It is a super-2 number, since 2×230203231² = 105987055125678722, which contains 22 as substring.

It is a Duffinian 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19186 + ... + 28783.

It is an arithmetic number, because the mean of its divisors is an integer number (57564000).

Almost surely, 2^230203231 is an apocalyptic number.

230203231 is a deficient number, since it is larger than the sum of its proper divisors (52769).

230203231 is an equidigital number, since it uses as much as digits as its factorization.

230203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52768.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230203231 is about 15172.4497362819. The cubic root of 230203231 is about 612.8729754444.

Adding to 230203231 its reverse (132302032), we get a palindrome (362505263).

The spelling of 230203231 in words is "two hundred thirty million, two hundred three thousand, two hundred thirty-one".