503230212 has 48 divisors (see below), whose sum is σ = 1314667200. Its totient is φ = 166458240.

The previous prime is 503230201. The next prime is 503230213. The reversal of 503230212 is 212032305.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (503230213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3637 + ... + 31932.

It is an arithmetic number, because the mean of its divisors is an integer number (27388900).

Almost surely, 2^503230212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503230212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657333600).

503230212 is an abundant number, since it is smaller than the sum of its proper divisors (811436988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503230212 is a wasteful number, since it uses less digits than its factorization.

503230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35713 (or 35705 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 503230212 is about 22432.7932277726. The cubic root of 503230212 is about 795.4060723648.

Adding to 503230212 its reverse (212032305), we get a palindrome (715262517).

The spelling of 503230212 in words is "five hundred three million, two hundred thirty thousand, two hundred twelve".