115223240317 has 2 divisors, whose sum is σ = 115223240318. Its totient is φ = 115223240316.

The previous prime is 115223240303. The next prime is 115223240357. The reversal of 115223240317 is 713042322511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84999070116 + 30224170201 = 291546^2 + 173851^2 .

It is an emirp because it is prime and its reverse (713042322511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115223240317 - 2¹¹ = 115223238269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115223240357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57611620158 + 57611620159.

It is an arithmetic number, because the mean of its divisors is an integer number (57611620159).

Almost surely, 2^115223240317 is an apocalyptic number.

It is an amenable number.

115223240317 is a deficient number, since it is larger than the sum of its proper divisors (1).

115223240317 is an equidigital number, since it uses as much as digits as its factorization.

115223240317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 115223240317 its reverse (713042322511), we get a palindrome (828265562828).

The spelling of 115223240317 in words is "one hundred fifteen billion, two hundred twenty-three million, two hundred forty thousand, three hundred seventeen".