12321106163 has 2 divisors, whose sum is σ = 12321106164. Its totient is φ = 12321106162.

The previous prime is 12321106159. The next prime is 12321106183. The reversal of 12321106163 is 36160112321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12321106163 - 2² = 12321106159 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12321106183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160553081 + 6160553082.

It is an arithmetic number, because the mean of its divisors is an integer number (6160553082).

Almost surely, 2^12321106163 is an apocalyptic number.

12321106163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321106163 is an equidigital number, since it uses as much as digits as its factorization.

12321106163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 12321106163 its reverse (36160112321), we get a palindrome (48481218484).

The spelling of 12321106163 in words is "twelve billion, three hundred twenty-one million, one hundred six thousand, one hundred sixty-three".