239233 has 2 divisors, whose sum is σ = 239234. Its totient is φ = 239232.

The previous prime is 239231. The next prime is 239237. The reversal of 239233 is 332932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 1089 = 488^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 239233 - 2¹ = 239231 is a prime.

Together with 239231, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (239231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119616 + 119617.

It is an arithmetic number, because the mean of its divisors is an integer number (119617).

2²³⁹²³³ is an apocalyptic number.

It is an amenable number.

239233 is a deficient number, since it is larger than the sum of its proper divisors (1).

239233 is an equidigital number, since it uses as much as digits as its factorization.

239233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 22.

The square root of 239233 is about 489.1145060208. The cubic root of 239233 is about 62.0783781560.

The spelling of 239233 in words is "two hundred thirty-nine thousand, two hundred thirty-three".