240302213317 has 2 divisors, whose sum is σ = 240302213318. Its totient is φ = 240302213316.

The previous prime is 240302213273. The next prime is 240302213357. The reversal of 240302213317 is 713312203042.

240302213317 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., 183795693796 + 56506519521 = 428714^2 + 237711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240302213317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240302213357) 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, 120151106658 + 120151106659.

It is an arithmetic number, because the mean of its divisors is an integer number (120151106659).

Almost surely, 2^240302213317 is an apocalyptic number.

It is an amenable number.

240302213317 is a deficient number, since it is larger than the sum of its proper divisors (1).

240302213317 is an equidigital number, since it uses as much as digits as its factorization.

240302213317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 240302213317 its reverse (713312203042), we get a palindrome (953614416359).

The spelling of 240302213317 in words is "two hundred forty billion, three hundred two million, two hundred thirteen thousand, three hundred seventeen".