503312231024 has 10 divisors (see below), whose sum is σ = 975167447640. Its totient is φ = 251656115504.

The previous prime is 503312231003. The next prime is 503312231047. The reversal of 503312231024 is 420132213305.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 503312230984 and 503312231002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15728507204 + ... + 15728507235.

It is an arithmetic number, because the mean of its divisors is an integer number (97516744764).

Almost surely, 2^503312231024 is an apocalyptic number.

It is an amenable number.

503312231024 is a deficient number, since it is larger than the sum of its proper divisors (471855216616).

503312231024 is a wasteful number, since it uses less digits than its factorization.

503312231024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31457014447 (or 31457014441 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 503312231024 its reverse (420132213305), we get a palindrome (923444444329).

The spelling of 503312231024 in words is "five hundred three billion, three hundred twelve million, two hundred thirty-one thousand, twenty-four".