503424323 has 8 divisors (see below), whose sum is σ = 530315520. Its totient is φ = 476572680.

The previous prime is 503424319. The next prime is 503424329. The reversal of 503424323 is 323424305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503424323 - 2² = 503424319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503424292 and 503424301.

It is not an unprimeable number, because it can be changed into a prime (503424329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18338 + ... + 36648.

It is an arithmetic number, because the mean of its divisors is an integer number (66289440).

Almost surely, 2^503424323 is an apocalyptic number.

503424323 is a deficient number, since it is larger than the sum of its proper divisors (26891197).

503424323 is a wasteful number, since it uses less digits than its factorization.

503424323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19777.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 503424323 is about 22437.1193115337. The cubic root of 503424323 is about 795.5083298848.

Adding to 503424323 its reverse (323424305), we get a palindrome (826848628).

The spelling of 503424323 in words is "five hundred three million, four hundred twenty-four thousand, three hundred twenty-three".