1310316263 has 2 divisors, whose sum is σ = 1310316264. Its totient is φ = 1310316262.

The previous prime is 1310316257. The next prime is 1310316283. The reversal of 1310316263 is 3626130131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310316263 - 2¹² = 1310312167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310316283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655158131 + 655158132.

It is an arithmetic number, because the mean of its divisors is an integer number (655158132).

Almost surely, 2^1310316263 is an apocalyptic number.

1310316263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310316263 is an equidigital number, since it uses as much as digits as its factorization.

1310316263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1310316263 is about 36198.2908850680. The cubic root of 1310316263 is about 1094.2722277064.

Adding to 1310316263 its reverse (3626130131), we get a palindrome (4936446394).

The spelling of 1310316263 in words is "one billion, three hundred ten million, three hundred sixteen thousand, two hundred sixty-three".