206233 has 2 divisors, whose sum is σ = 206234. Its totient is φ = 206232.

The previous prime is 206221. The next prime is 206237. The reversal of 206233 is 332602.

206233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205209 + 1024 = 453^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 206233 - 2⁹ = 205721 is a prime.

It is not a weakly prime, because it can be changed into another prime (206237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103116 + 103117.

It is an arithmetic number, because the mean of its divisors is an integer number (103117).

2²⁰⁶²³³ is an apocalyptic number.

It is an amenable number.

206233 is a deficient number, since it is larger than the sum of its proper divisors (1).

206233 is an equidigital number, since it uses as much as digits as its factorization.

206233 is an odious number, because the sum of its binary digits is odd.

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

The square root of 206233 is about 454.1288363449. The cubic root of 206233 is about 59.0816641804.

Adding to 206233 its reverse (332602), we get a palindrome (538835).

The spelling of 206233 in words is "two hundred six thousand, two hundred thirty-three".