502303 has 4 divisors (see below), whose sum is σ = 528760. Its totient is φ = 475848.

The previous prime is 502301. The next prime is 502321. The reversal of 502303 is 303205.

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 502303 - 2¹ = 502301 is a prime.

It is a Duffinian number.

502303 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502301) 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, 13200 + ... + 13237.

It is an arithmetic number, because the mean of its divisors is an integer number (132190).

2⁵⁰²³⁰³ is an apocalyptic number.

502303 is a deficient number, since it is larger than the sum of its proper divisors (26457).

502303 is a wasteful number, since it uses less digits than its factorization.

502303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26456.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 502303 is about 708.7333772301. The cubic root of 502303 is about 79.4917254682.

Adding to 502303 its reverse (303205), we get a palindrome (805508).

The spelling of 502303 in words is "five hundred two thousand, three hundred three".