12323110321121 has 2 divisors, whose sum is σ = 12323110321122. Its totient is φ = 12323110321120.

The previous prime is 12323110321073. The next prime is 12323110321139. The reversal of 12323110321121 is 12112301132321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7532615082721 + 4790495238400 = 2744561^2 + 2188720^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323110321121 - 2¹⁰ = 12323110320097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12323010321121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161555160560 + 6161555160561.

It is an arithmetic number, because the mean of its divisors is an integer number (6161555160561).

Almost surely, 2^{12323110321121} is an apocalyptic number.

It is an amenable number.

12323110321121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323110321121 is an equidigital number, since it uses as much as digits as its factorization.

12323110321121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12323110321121 its reverse (12112301132321), we get a palindrome (24435411453442).

The spelling of 12323110321121 in words is "twelve trillion, three hundred twenty-three billion, one hundred ten million, three hundred twenty-one thousand, one hundred twenty-one".