200231 has 2 divisors, whose sum is σ = 200232. Its totient is φ = 200230.

The previous prime is 200227. The next prime is 200237. The reversal of 200231 is 132002.

200231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200231 - 2² = 200227 is a prime.

It is a super-2 number, since 2×200231² = 80184906722, which contains 22 as substring.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100115 + 100116.

It is an arithmetic number, because the mean of its divisors is an integer number (100116).

2²⁰⁰²³¹ is an apocalyptic number.

200231 is a deficient number, since it is larger than the sum of its proper divisors (1).

200231 is an equidigital number, since it uses as much as digits as its factorization.

200231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 200231 is about 447.4717868201. The cubic root of 200231 is about 58.5028610381.

Adding to 200231 its reverse (132002), we get a palindrome (332233).

The spelling of 200231 in words is "two hundred thousand, two hundred thirty-one".