12313159289 has 2 divisors, whose sum is σ = 12313159290. Its totient is φ = 12313159288.

The previous prime is 12313159259. The next prime is 12313159301. The reversal of 12313159289 is 98295131321.

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., 8373714064 + 3939445225 = 91508^2 + 62765^2 .

It is an emirp because it is prime and its reverse (98295131321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12313159289 - 2¹² = 12313155193 is a prime.

It is a super-2 number, since 2×12313159289² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313159259) 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, 6156579644 + 6156579645.

It is an arithmetic number, because the mean of its divisors is an integer number (6156579645).

Almost surely, 2^12313159289 is an apocalyptic number.

It is an amenable number.

12313159289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313159289 is an equidigital number, since it uses as much as digits as its factorization.

12313159289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The spelling of 12313159289 in words is "twelve billion, three hundred thirteen million, one hundred fifty-nine thousand, two hundred eighty-nine".