323425503 has 6 divisors (see below), whose sum is σ = 467170184. Its totient is φ = 215616996.

The previous prime is 323425481. The next prime is 323425523. The reversal of 323425503 is 305524323.

It is not a de Polignac number, because 323425503 - 2¹⁸ = 323163359 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 (323425523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17968075 + ... + 17968092.

Almost surely, 2^323425503 is an apocalyptic number.

323425503 is a deficient number, since it is larger than the sum of its proper divisors (143744681).

323425503 is a wasteful number, since it uses less digits than its factorization.

323425503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35936173 (or 35936170 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 323425503 is about 17984.0346696730. The cubic root of 323425503 is about 686.4223578936.

Adding to 323425503 its reverse (305524323), we get a palindrome (628949826).

The spelling of 323425503 in words is "three hundred twenty-three million, four hundred twenty-five thousand, five hundred three".