503431340112 has 60 divisors (see below), whose sum is σ = 1441673874784. Its totient is φ = 163907876160.

The previous prime is 503431340077. The next prime is 503431340147. The reversal of 503431340112 is 211043134305.

It is a happy number.

503431340112 is a `hidden beast` number, since 503 + 4 + 3 + 1 + 3 + 40 + 112 = 666.

It is an interprime number because it is at equal distance from previous prime (503431340077) and next prime (503431340147).

It is a super-2 number, since 2×503431340112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40645564 + ... + 40657947.

Almost surely, 2^503431340112 is an apocalyptic number.

It is an amenable number.

503431340112 is an abundant number, since it is smaller than the sum of its proper divisors (938242534672).

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

503431340112 is a wasteful number, since it uses less digits than its factorization.

503431340112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81303568 (or 81303559 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 503431340112 its reverse (211043134305), we get a palindrome (714474474417).

The spelling of 503431340112 in words is "five hundred three billion, four hundred thirty-one million, three hundred forty thousand, one hundred twelve".