503251233021012 has 96 divisors (see below), whose sum is σ = 1389855068824320. Its totient is φ = 138670345820160.

The previous prime is 503251233021007. The next prime is 503251233021113. The reversal of 503251233021012 is 210120332152305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115100863 + ... + 119393094.

It is an arithmetic number, because the mean of its divisors is an integer number (14477656966920).

Almost surely, 2^{503251233021012} is an apocalyptic number.

It is an amenable number.

503251233021012 is an abundant number, since it is smaller than the sum of its proper divisors (886603835803308).

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

503251233021012 is a wasteful number, since it uses less digits than its factorization.

503251233021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234494881 (or 234494879 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 503251233021012 its reverse (210120332152305), we get a palindrome (713371565173317).

The spelling of 503251233021012 in words is "five hundred three trillion, two hundred fifty-one billion, two hundred thirty-three million, twenty-one thousand, twelve".