503321007347373 has 16 divisors (see below), whose sum is σ = 671236582752000. Its totient is φ = 335476386749760.

The previous prime is 503321007347351. The next prime is 503321007347399. The reversal of 503321007347373 is 373743700123305.

It is not a de Polignac number, because 503321007347373 - 2³⁰ = 503319933605549 is a prime.

It is a super-2 number, since 2×503321007347373² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503321007347173) 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, 1684330828 + ... + 1684629626.

It is an arithmetic number, because the mean of its divisors is an integer number (41952286422000).

Almost surely, 2^{503321007347373} is an apocalyptic number.

It is an amenable number.

503321007347373 is a deficient number, since it is larger than the sum of its proper divisors (167915575404627).

503321007347373 is a wasteful number, since it uses less digits than its factorization.

503321007347373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415652.

The product of its (nonzero) digits is 3333960, while the sum is 48.

The spelling of 503321007347373 in words is "five hundred three trillion, three hundred twenty-one billion, seven million, three hundred forty-seven thousand, three hundred seventy-three".