12313011303311 has 32 divisors (see below), whose sum is σ = 12872466680832. Its totient is φ = 11767253097600.

The previous prime is 12313011303269. The next prime is 12313011303407. The reversal of 12313011303311 is 11330311031321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12313011303311 is a prime.

It is a super-2 number, since 2×12313011303311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313011303511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3008307581 + ... + 3008311673.

It is an arithmetic number, because the mean of its divisors is an integer number (402264583776).

Almost surely, 2^{12313011303311} is an apocalyptic number.

12313011303311 is a deficient number, since it is larger than the sum of its proper divisors (559455377521).

12313011303311 is a wasteful number, since it uses less digits than its factorization.

12313011303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 12313011303311 its reverse (11330311031321), we get a palindrome (23643322334632).

The spelling of 12313011303311 in words is "twelve trillion, three hundred thirteen billion, eleven million, three hundred three thousand, three hundred eleven".