12311313013323 has 24 divisors (see below), whose sum is σ = 18870512909248. Its totient is φ = 8016668932104.

The previous prime is 12311313013283. The next prime is 12311313013331. The reversal of 12311313013323 is 32331031311321.

12311313013323 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 1 + 31 + 301 + 3 + 323 = 666.

12311313013323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12311313013323 - 2⁹ = 12311313012811 is a prime.

It is a super-2 number, since 2×12311313013323² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12311313013123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589103965 + ... + 589124862.

Almost surely, 2^{12311313013323} is an apocalyptic number.

12311313013323 is a deficient number, since it is larger than the sum of its proper divisors (6559199895925).

12311313013323 is an equidigital number, since it uses as much as digits as its factorization.

12311313013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178228885 (or 1178228873 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 12311313013323 its reverse (32331031311321), we get a palindrome (44642344324644).

The spelling of 12311313013323 in words is "twelve trillion, three hundred eleven billion, three hundred thirteen million, thirteen thousand, three hundred twenty-three".