1310315311 has 2 divisors, whose sum is σ = 1310315312. Its totient is φ = 1310315310.

The previous prime is 1310315257. The next prime is 1310315327. The reversal of 1310315311 is 1135130131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310315311 - 2⁹ = 1310314799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310325311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655157655 + 655157656.

It is an arithmetic number, because the mean of its divisors is an integer number (655157656).

Almost surely, 2^1310315311 is an apocalyptic number.

1310315311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310315311 is an equidigital number, since it uses as much as digits as its factorization.

1310315311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1310315311 is about 36198.2777352735. The cubic root of 1310315311 is about 1094.2719626947.

Adding to 1310315311 its reverse (1135130131), we get a palindrome (2445445442).

The spelling of 1310315311 in words is "one billion, three hundred ten million, three hundred fifteen thousand, three hundred eleven".