503401204313 has 8 divisors (see below), whose sum is σ = 605595433920. Its totient is φ = 408776917680.

The previous prime is 503401204303. The next prime is 503401204321. The reversal of 503401204313 is 313402104305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503401204313 - 2⁶ = 503401204249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (503401204303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892485598 + ... + 1892485863.

It is an arithmetic number, because the mean of its divisors is an integer number (75699429240).

Almost surely, 2^503401204313 is an apocalyptic number.

It is an amenable number.

503401204313 is a deficient number, since it is larger than the sum of its proper divisors (102194229607).

503401204313 is a wasteful number, since it uses less digits than its factorization.

503401204313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784971487.

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

Adding to 503401204313 its reverse (313402104305), we get a palindrome (816803308618).

The spelling of 503401204313 in words is "five hundred three billion, four hundred one million, two hundred four thousand, three hundred thirteen".