12313122361 has 2 divisors, whose sum is σ = 12313122362. Its totient is φ = 12313122360.

The previous prime is 12313122329. The next prime is 12313122377. The reversal of 12313122361 is 16322131321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10744566336 + 1568556025 = 103656^2 + 39605^2 .

It is an emirp because it is prime and its reverse (16322131321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12313122361 - 2⁵ = 12313122329 is a prime.

It is a super-2 number, since 2×12313122361² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313122391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156561180 + 6156561181.

It is an arithmetic number, because the mean of its divisors is an integer number (6156561181).

Almost surely, 2^12313122361 is an apocalyptic number.

It is an amenable number.

12313122361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313122361 is an equidigital number, since it uses as much as digits as its factorization.

12313122361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

Adding to 12313122361 its reverse (16322131321), we get a palindrome (28635253682).

The spelling of 12313122361 in words is "twelve billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred sixty-one".