423367603 has 2 divisors, whose sum is σ = 423367604. Its totient is φ = 423367602.

The previous prime is 423367597. The next prime is 423367619. The reversal of 423367603 is 306763324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423367603 - 2¹⁷ = 423236531 is a prime.

It is not a weakly prime, because it can be changed into another prime (423367673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211683801 + 211683802.

It is an arithmetic number, because the mean of its divisors is an integer number (211683802).

Almost surely, 2^423367603 is an apocalyptic number.

423367603 is a deficient number, since it is larger than the sum of its proper divisors (1).

423367603 is an equidigital number, since it uses as much as digits as its factorization.

423367603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 423367603 is about 20575.8985952011. The cubic root of 423367603 is about 750.8834643937.

The spelling of 423367603 in words is "four hundred twenty-three million, three hundred sixty-seven thousand, six hundred three".