423304207 has 2 divisors, whose sum is σ = 423304208. Its totient is φ = 423304206.

The previous prime is 423304181. The next prime is 423304223. The reversal of 423304207 is 702403324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423304207 - 2¹⁵ = 423271439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423304237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211652103 + 211652104.

It is an arithmetic number, because the mean of its divisors is an integer number (211652104).

Almost surely, 2^423304207 is an apocalyptic number.

423304207 is a deficient number, since it is larger than the sum of its proper divisors (1).

423304207 is an equidigital number, since it uses as much as digits as its factorization.

423304207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 423304207 is about 20574.3579972742. The cubic root of 423304207 is about 750.8459828733.

The spelling of 423304207 in words is "four hundred twenty-three million, three hundred four thousand, two hundred seven".