12313230109 has 2 divisors, whose sum is σ = 12313230110. Its totient is φ = 12313230108.

The previous prime is 12313230053. The next prime is 12313230191. The reversal of 12313230109 is 90103231321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11864002084 + 449228025 = 108922^2 + 21195^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313230109 - 2⁹ = 12313229597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313230409) 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, 6156615054 + 6156615055.

It is an arithmetic number, because the mean of its divisors is an integer number (6156615055).

Almost surely, 2^12313230109 is an apocalyptic number.

It is an amenable number.

12313230109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313230109 is an equidigital number, since it uses as much as digits as its factorization.

12313230109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 12313230109 in words is "twelve billion, three hundred thirteen million, two hundred thirty thousand, one hundred nine".