423306259 has 2 divisors, whose sum is σ = 423306260. Its totient is φ = 423306258.

The previous prime is 423306223. The next prime is 423306277. The reversal of 423306259 is 952603324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423306259 - 2⁹ = 423305747 is a prime.

It is not a weakly prime, because it can be changed into another prime (423306859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211653129 + 211653130.

It is an arithmetic number, because the mean of its divisors is an integer number (211653130).

Almost surely, 2^423306259 is an apocalyptic number.

423306259 is a deficient number, since it is larger than the sum of its proper divisors (1).

423306259 is an equidigital number, since it uses as much as digits as its factorization.

423306259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 423306259 is about 20574.4078651124. The cubic root of 423306259 is about 750.8471961328.

The spelling of 423306259 in words is "four hundred twenty-three million, three hundred six thousand, two hundred fifty-nine".