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243233 is a prime number

243233 has 2 divisors, whose sum is σ = 243234. Its totient is φ = 243232.

The previous prime is 243227. The next prime is 243239. The reversal of 243233 is 332342.

243233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (243227) and next prime (243239).

It can be written as a sum of positive squares in only one way, i.e., 222784 + 20449 = 472^2 + 143^2 .

It is a cyclic number.

It is not a de Polignac number, because 243233 - 212 = 239137 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 215 + 43 + 215 + 35 + 35 + 311 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 243233.

It is not a weakly prime, because it can be changed into another prime (243239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121616 + 121617.

It is an arithmetic number, because the mean of its divisors is an integer number (121617).

2243233 is an apocalyptic number.

It is an amenable number.

243233 is a deficient number, since it is larger than the sum of its proper divisors (1).

243233 is an equidigital number, since it uses as much as digits as its factorization.

243233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 17.

The square root of 243233 is about 493.1865772707. The cubic root of 243233 is about 62.4224531569.

Adding to 243233 its reverse (332342), we get a palindrome (575575).

The spelling of 243233 in words is "two hundred forty-three thousand, two hundred thirty-three".