12313122043 has 2 divisors, whose sum is σ = 12313122044. Its totient is φ = 12313122042.

The previous prime is 12313122037. The next prime is 12313122061. The reversal of 12313122043 is 34022131321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12313122043 - 2⁹ = 12313121531 is a prime.

It is a super-2 number, since 2×12313122043² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313126043) 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 as a sum of consecutive naturals, namely, 6156561021 + 6156561022.

It is an arithmetic number, because the mean of its divisors is an integer number (6156561022).

Almost surely, 2^12313122043 is an apocalyptic number.

12313122043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313122043 is an equidigital number, since it uses as much as digits as its factorization.

12313122043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12313122043 its reverse (34022131321), we get a palindrome (46335253364).

The spelling of 12313122043 in words is "twelve billion, three hundred thirteen million, one hundred twenty-two thousand, forty-three".