4321513503163 has 2 divisors, whose sum is σ = 4321513503164. Its totient is φ = 4321513503162.

The previous prime is 4321513503149. The next prime is 4321513503179. The reversal of 4321513503163 is 3613053151234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4321513503163 - 2²¹ = 4321511406011 is a prime.

It is a super-2 number, since 2×4321513503163² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4321513503563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160756751581 + 2160756751582.

It is an arithmetic number, because the mean of its divisors is an integer number (2160756751582).

Almost surely, 2^{4321513503163} is an apocalyptic number.

4321513503163 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321513503163 is an equidigital number, since it uses as much as digits as its factorization.

4321513503163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 4321513503163 its reverse (3613053151234), we get a palindrome (7934566654397).

The spelling of 4321513503163 in words is "four trillion, three hundred twenty-one billion, five hundred thirteen million, five hundred three thousand, one hundred sixty-three".