423307 has 2 divisors, whose sum is σ = 423308. Its totient is φ = 423306.

The previous prime is 423299. The next prime is 423323. The reversal of 423307 is 703324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423307 - 2³ = 423299 is a prime.

It is not a weakly prime, because it can be changed into another prime (423347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211653 + 211654.

It is an arithmetic number, because the mean of its divisors is an integer number (211654).

2⁴²³³⁰⁷ is an apocalyptic number.

423307 is a deficient number, since it is larger than the sum of its proper divisors (1).

423307 is an equidigital number, since it uses as much as digits as its factorization.

423307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 423307 is about 650.6204730870. The cubic root of 423307 is about 75.0847634253.

The spelling of 423307 in words is "four hundred twenty-three thousand, three hundred seven", and thus it is an iban number.