2311202313263 has 2 divisors, whose sum is σ = 2311202313264. Its totient is φ = 2311202313262.

The previous prime is 2311202313193. The next prime is 2311202313271. The reversal of 2311202313263 is 3623132021132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311202313263 - 2¹⁰ = 2311202312239 is a prime.

It is a super-2 number, since 2×2311202313263² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311202313283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155601156631 + 1155601156632.

It is an arithmetic number, because the mean of its divisors is an integer number (1155601156632).

Almost surely, 2^{2311202313263} is an apocalyptic number.

2311202313263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311202313263 is an equidigital number, since it uses as much as digits as its factorization.

2311202313263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 2311202313263 its reverse (3623132021132), we get a palindrome (5934334334395).

The spelling of 2311202313263 in words is "two trillion, three hundred eleven billion, two hundred two million, three hundred thirteen thousand, two hundred sixty-three".