503345230 has 32 divisors (see below), whose sum is σ = 918628128. Its totient is φ = 198556800.

The previous prime is 503345189. The next prime is 503345239. The reversal of 503345230 is 32543305.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 503345195 and 503345204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503345239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225520 + ... + 227740.

It is an arithmetic number, because the mean of its divisors is an integer number (28707129).

Almost surely, 2^503345230 is an apocalyptic number.

503345230 is a deficient number, since it is larger than the sum of its proper divisors (415282898).

503345230 is a wasteful number, since it uses less digits than its factorization.

503345230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 503345230 is about 22435.3566942895. The cubic root of 503345230 is about 795.4666669292.

Adding to 503345230 its reverse (32543305), we get a palindrome (535888535).

The spelling of 503345230 in words is "five hundred three million, three hundred forty-five thousand, two hundred thirty".