240020340224317 has 2 divisors, whose sum is σ = 240020340224318. Its totient is φ = 240020340224316.

The previous prime is 240020340224257. The next prime is 240020340224347. The reversal of 240020340224317 is 713422043020042.

240020340224317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170090790436996 + 69929549787321 = 13041886^2 + 8362389^2 .

It is a cyclic number.

It is not a de Polignac number, because 240020340224317 - 2¹¹ = 240020340222269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240020340224347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120010170112158 + 120010170112159.

It is an arithmetic number, because the mean of its divisors is an integer number (120010170112159).

Almost surely, 2^{240020340224317} is an apocalyptic number.

It is an amenable number.

240020340224317 is a deficient number, since it is larger than the sum of its proper divisors (1).

240020340224317 is an equidigital number, since it uses as much as digits as its factorization.

240020340224317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 240020340224317 its reverse (713422043020042), we get a palindrome (953442383244359).

The spelling of 240020340224317 in words is "two hundred forty trillion, twenty billion, three hundred forty million, two hundred twenty-four thousand, three hundred seventeen".