503210430012 has 24 divisors (see below), whose sum is σ = 1174394677456. Its totient is φ = 167702951808.

The previous prime is 503210429999. The next prime is 503210430013. The reversal of 503210430012 is 210034012305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503210430013) 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, 4170313 + ... + 4289280.

Almost surely, 2^503210430012 is an apocalyptic number.

It is an amenable number.

503210430012 is an abundant number, since it is smaller than the sum of its proper divisors (671184247444).

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

503210430012 is a wasteful number, since it uses less digits than its factorization.

503210430012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464557 (or 8464555 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 503210430012 its reverse (210034012305), we get a palindrome (713244442317).

The spelling of 503210430012 in words is "five hundred three billion, two hundred ten million, four hundred thirty thousand, twelve".