12323044973 has 2 divisors, whose sum is σ = 12323044974. Its totient is φ = 12323044972.

The previous prime is 12323044957. The next prime is 12323045039. The reversal of 12323044973 is 37944032321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8773506889 + 3549538084 = 93667^2 + 59578^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323044973 - 2⁴ = 12323044957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323044913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161522486 + 6161522487.

It is an arithmetic number, because the mean of its divisors is an integer number (6161522487).

Almost surely, 2^12323044973 is an apocalyptic number.

It is an amenable number.

12323044973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323044973 is an equidigital number, since it uses as much as digits as its factorization.

12323044973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 12323044973 in words is "twelve billion, three hundred twenty-three million, forty-four thousand, nine hundred seventy-three".