233220959 has 2 divisors, whose sum is σ = 233220960. Its totient is φ = 233220958.

The previous prime is 233220931. The next prime is 233220979. The reversal of 233220959 is 959022332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233220959 - 2¹⁶ = 233155423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233220979) 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 as a sum of consecutive naturals, namely, 116610479 + 116610480.

It is an arithmetic number, because the mean of its divisors is an integer number (116610480).

Almost surely, 2^233220959 is an apocalyptic number.

233220959 is a deficient number, since it is larger than the sum of its proper divisors (1).

233220959 is an equidigital number, since it uses as much as digits as its factorization.

233220959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 233220959 is about 15271.5735600494. The cubic root of 233220959 is about 615.5394029393.

The spelling of 233220959 in words is "two hundred thirty-three million, two hundred twenty thousand, nine hundred fifty-nine".