1313023080263 has 2 divisors, whose sum is σ = 1313023080264. Its totient is φ = 1313023080262.

The previous prime is 1313023080247. The next prime is 1313023080331. The reversal of 1313023080263 is 3620803203131.

It is a weak prime.

It is an emirp because it is prime and its reverse (3620803203131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313023080263 - 2⁴ = 1313023080247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313023080563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656511540131 + 656511540132.

It is an arithmetic number, because the mean of its divisors is an integer number (656511540132).

Almost surely, 2^{1313023080263} is an apocalyptic number.

1313023080263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313023080263 is an equidigital number, since it uses as much as digits as its factorization.

1313023080263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 1313023080263 its reverse (3620803203131), we get a palindrome (4933826283394).

The spelling of 1313023080263 in words is "one trillion, three hundred thirteen billion, twenty-three million, eighty thousand, two hundred sixty-three".