423317063 has 4 divisors (see below), whose sum is σ = 455879928. Its totient is φ = 390754200.

The previous prime is 423317057. The next prime is 423317071. The reversal of 423317063 is 360713324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423317063 - 2⁸ = 423316807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423317023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16281413 + ... + 16281438.

It is an arithmetic number, because the mean of its divisors is an integer number (113969982).

Almost surely, 2^423317063 is an apocalyptic number.

423317063 is a deficient number, since it is larger than the sum of its proper divisors (32562865).

423317063 is a wasteful number, since it uses less digits than its factorization.

423317063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32562864.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 423317063 is about 20574.6704226337. The cubic root of 423317063 is about 750.8535840091.

It can be divided in two parts, 42331 and 7063, that added together give a palindrome (49394).

The spelling of 423317063 in words is "four hundred twenty-three million, three hundred seventeen thousand, sixty-three".