242322113617 has 2 divisors, whose sum is σ = 242322113618. Its totient is φ = 242322113616.

The previous prime is 242322113557. The next prime is 242322113639. The reversal of 242322113617 is 716311223242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217052560321 + 25269553296 = 465889^2 + 158964^2 .

It is a cyclic number.

It is not a de Polignac number, because 242322113617 - 2³¹ = 240174629969 is a prime.

It is not a weakly prime, because it can be changed into another prime (242322113017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121161056808 + 121161056809.

It is an arithmetic number, because the mean of its divisors is an integer number (121161056809).

Almost surely, 2^242322113617 is an apocalyptic number.

It is an amenable number.

242322113617 is a deficient number, since it is larger than the sum of its proper divisors (1).

242322113617 is an equidigital number, since it uses as much as digits as its factorization.

242322113617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

Adding to 242322113617 its reverse (716311223242), we get a palindrome (958633336859).

The spelling of 242322113617 in words is "two hundred forty-two billion, three hundred twenty-two million, one hundred thirteen thousand, six hundred seventeen".