12323231121347 has 2 divisors, whose sum is σ = 12323231121348. Its totient is φ = 12323231121346.

The previous prime is 12323231121259. The next prime is 12323231121427. The reversal of 12323231121347 is 74312113232321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12323231121347 - 2¹⁰ = 12323231120323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12323231121247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161615560673 + 6161615560674.

It is an arithmetic number, because the mean of its divisors is an integer number (6161615560674).

Almost surely, 2^{12323231121347} is an apocalyptic number.

12323231121347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323231121347 is an equidigital number, since it uses as much as digits as its factorization.

12323231121347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

Adding to 12323231121347 its reverse (74312113232321), we get a palindrome (86635344353668).

The spelling of 12323231121347 in words is "twelve trillion, three hundred twenty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred forty-seven".