12313302102173 has 2 divisors, whose sum is σ = 12313302102174. Its totient is φ = 12313302102172.

The previous prime is 12313302102169. The next prime is 12313302102187. The reversal of 12313302102173 is 37120120331321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8347002817924 + 3966299284249 = 2889118^2 + 1991557^2 .

It is an emirp because it is prime and its reverse (37120120331321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12313302102173 - 2² = 12313302102169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313302102113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156651051086 + 6156651051087.

It is an arithmetic number, because the mean of its divisors is an integer number (6156651051087).

Almost surely, 2^{12313302102173} is an apocalyptic number.

It is an amenable number.

12313302102173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313302102173 is an equidigital number, since it uses as much as digits as its factorization.

12313302102173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 12313302102173 its reverse (37120120331321), we get a palindrome (49433422433494).

The spelling of 12313302102173 in words is "twelve trillion, three hundred thirteen billion, three hundred two million, one hundred two thousand, one hundred seventy-three".