12313044230449 has 2 divisors, whose sum is σ = 12313044230450. Its totient is φ = 12313044230448.

The previous prime is 12313044230393. The next prime is 12313044230471. The reversal of 12313044230449 is 94403244031321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11773524600049 + 539519630400 = 3431257^2 + 734520^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313044230449 - 2¹³ = 12313044222257 is a prime.

It is a super-2 number, since 2×12313044230449² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313044260449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156522115224 + 6156522115225.

It is an arithmetic number, because the mean of its divisors is an integer number (6156522115225).

Almost surely, 2^{12313044230449} is an apocalyptic number.

It is an amenable number.

12313044230449 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313044230449 is an equidigital number, since it uses as much as digits as its factorization.

12313044230449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 12313044230449 in words is "twelve trillion, three hundred thirteen billion, forty-four million, two hundred thirty thousand, four hundred forty-nine".