500430665313 has 12 divisors (see below), whose sum is σ = 722850455808. Its totient is φ = 333617599800.

The previous prime is 500430665309. The next prime is 500430665327. The reversal of 500430665313 is 313566034005.

500430665313 is a `hidden beast` number, since 500 + 4 + 30 + 66 + 53 + 13 = 666.

It is not a de Polignac number, because 500430665313 - 2² = 500430665309 is a prime.

It is a super-2 number, since 2×500430665313² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500430665333) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1790388 + ... + 2050938.

It is an arithmetic number, because the mean of its divisors is an integer number (60237537984).

Almost surely, 2^500430665313 is an apocalyptic number.

It is an amenable number.

500430665313 is a deficient number, since it is larger than the sum of its proper divisors (222419790495).

500430665313 is a wasteful number, since it uses less digits than its factorization.

500430665313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473964 (or 473961 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 500430665313 its reverse (313566034005), we get a palindrome (813996699318).

The spelling of 500430665313 in words is "five hundred billion, four hundred thirty million, six hundred sixty-five thousand, three hundred thirteen".