12310463173 has 2 divisors, whose sum is σ = 12310463174. Its totient is φ = 12310463172.

The previous prime is 12310463171. The next prime is 12310463183. The reversal of 12310463173 is 37136401321.

12310463173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9265410049 + 3045053124 = 96257^2 + 55182^2 .

It is a cyclic number.

It is not a de Polignac number, because 12310463173 - 2¹ = 12310463171 is a prime.

Together with 12310463171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310463171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155231586 + 6155231587.

It is an arithmetic number, because the mean of its divisors is an integer number (6155231587).

Almost surely, 2^12310463173 is an apocalyptic number.

It is an amenable number.

12310463173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310463173 is an equidigital number, since it uses as much as digits as its factorization.

12310463173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 12310463173 its reverse (37136401321), we get a palindrome (49446864494).

The spelling of 12310463173 in words is "twelve billion, three hundred ten million, four hundred sixty-three thousand, one hundred seventy-three".