12323110331173 has 2 divisors, whose sum is σ = 12323110331174. Its totient is φ = 12323110331172.

The previous prime is 12323110331083. The next prime is 12323110331177. The reversal of 12323110331173 is 37113301132321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8045630136324 + 4277480194849 = 2836482^2 + 2068207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323110331173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323110331177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161555165586 + 6161555165587.

It is an arithmetic number, because the mean of its divisors is an integer number (6161555165587).

Almost surely, 2^{12323110331173} is an apocalyptic number.

It is an amenable number.

12323110331173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323110331173 is an equidigital number, since it uses as much as digits as its factorization.

12323110331173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

Adding to 12323110331173 its reverse (37113301132321), we get a palindrome (49436411463494).

The spelling of 12323110331173 in words is "twelve trillion, three hundred twenty-three billion, one hundred ten million, three hundred thirty-one thousand, one hundred seventy-three".