243046024313 has 2 divisors, whose sum is σ = 243046024314. Its totient is φ = 243046024312.

The previous prime is 243046024307. The next prime is 243046024367. The reversal of 243046024313 is 313420640342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241510324969 + 1535699344 = 491437^2 + 39188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243046024313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243046024313.

It is not a weakly prime, because it can be changed into another prime (243046924313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121523012156 + 121523012157.

It is an arithmetic number, because the mean of its divisors is an integer number (121523012157).

Almost surely, 2^243046024313 is an apocalyptic number.

It is an amenable number.

243046024313 is a deficient number, since it is larger than the sum of its proper divisors (1).

243046024313 is an equidigital number, since it uses as much as digits as its factorization.

243046024313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 243046024313 its reverse (313420640342), we get a palindrome (556466664655).

The spelling of 243046024313 in words is "two hundred forty-three billion, forty-six million, twenty-four thousand, three hundred thirteen".