423115583 has 16 divisors (see below), whose sum is σ = 468948480. Its totient is φ = 381716280.

The previous prime is 423115513. The next prime is 423115603. The reversal of 423115583 is 385511324.

It is not a de Polignac number, because 423115583 - 2⁸ = 423115327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423115513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183866 + ... + 186152.

It is an arithmetic number, because the mean of its divisors is an integer number (29309280).

Almost surely, 2^423115583 is an apocalyptic number.

423115583 is a deficient number, since it is larger than the sum of its proper divisors (45832897).

423115583 is a wasteful number, since it uses less digits than its factorization.

423115583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2437 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 423115583 is about 20569.7735281651. The cubic root of 423115583 is about 750.7344408570.

The spelling of 423115583 in words is "four hundred twenty-three million, one hundred fifteen thousand, five hundred eighty-three".