12311023221083 has 2 divisors, whose sum is σ = 12311023221084. Its totient is φ = 12311023221082.

The previous prime is 12311023221073. The next prime is 12311023221127. The reversal of 12311023221083 is 38012232011321.

12311023221083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (38012232011321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12311023221083 - 2²⁴ = 12311006443867 is a prime.

It is a super-2 number, since 2×12311023221083² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12311023221073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155511610541 + 6155511610542.

It is an arithmetic number, because the mean of its divisors is an integer number (6155511610542).

Almost surely, 2^{12311023221083} is an apocalyptic number.

12311023221083 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311023221083 is an equidigital number, since it uses as much as digits as its factorization.

12311023221083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12311023221083 in words is "twelve trillion, three hundred eleven billion, twenty-three million, two hundred twenty-one thousand, eighty-three".