4321313263 has 2 divisors, whose sum is σ = 4321313264. Its totient is φ = 4321313262.

The previous prime is 4321313219. The next prime is 4321313309. The reversal of 4321313263 is 3623131234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4321313263 - 2²⁹ = 3784442351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321313363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160656631 + 2160656632.

It is an arithmetic number, because the mean of its divisors is an integer number (2160656632).

Almost surely, 2^4321313263 is an apocalyptic number.

4321313263 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321313263 is an equidigital number, since it uses as much as digits as its factorization.

4321313263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 4321313263 is about 65736.6964716056. The cubic root of 4321313263 is about 1628.8155876912.

Adding to 4321313263 its reverse (3623131234), we get a palindrome (7944444497).

The spelling of 4321313263 in words is "four billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred sixty-three".