10243324512517 has 2 divisors, whose sum is σ = 10243324512518. Its totient is φ = 10243324512516.

The previous prime is 10243324512331. The next prime is 10243324512523. The reversal of 10243324512517 is 71521542334201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10220048128161 + 23276384356 = 3196881^2 + 152566^2 .

It is a cyclic number.

It is not a de Polignac number, because 10243324512517 - 2¹⁵ = 10243324479749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10243324512517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10243324512557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121662256258 + 5121662256259.

It is an arithmetic number, because the mean of its divisors is an integer number (5121662256259).

Almost surely, 2^{10243324512517} is an apocalyptic number.

It is an amenable number.

10243324512517 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243324512517 is an equidigital number, since it uses as much as digits as its factorization.

10243324512517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 10243324512517 its reverse (71521542334201), we get a palindrome (81764866846718).

The spelling of 10243324512517 in words is "ten trillion, two hundred forty-three billion, three hundred twenty-four million, five hundred twelve thousand, five hundred seventeen".