12312323032027 has 2 divisors, whose sum is σ = 12312323032028. Its totient is φ = 12312323032026.

The previous prime is 12312323032007. The next prime is 12312323032073. The reversal of 12312323032027 is 72023032321321.

It is a weak prime.

It is an emirp because it is prime and its reverse (72023032321321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12312323032027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12312323032027.

It is not a weakly prime, because it can be changed into another prime (12312323032007) 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, 6156161516013 + 6156161516014.

It is an arithmetic number, because the mean of its divisors is an integer number (6156161516014).

Almost surely, 2^{12312323032027} is an apocalyptic number.

12312323032027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312323032027 is an equidigital number, since it uses as much as digits as its factorization.

12312323032027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 12312323032027 its reverse (72023032321321), we get a palindrome (84335355353348).

The spelling of 12312323032027 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, thirty-two thousand, twenty-seven".