2303222312317 has 2 divisors, whose sum is σ = 2303222312318. Its totient is φ = 2303222312316.

The previous prime is 2303222312311. The next prime is 2303222312407. The reversal of 2303222312317 is 7132132223032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2282580094041 + 20642218276 = 1510821^2 + 143674^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303222312317 - 2¹⁵ = 2303222279549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303222312311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151611156158 + 1151611156159.

It is an arithmetic number, because the mean of its divisors is an integer number (1151611156159).

Almost surely, 2^{2303222312317} is an apocalyptic number.

It is an amenable number.

2303222312317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303222312317 is an equidigital number, since it uses as much as digits as its factorization.

2303222312317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 2303222312317 its reverse (7132132223032), we get a palindrome (9435354535349).

The spelling of 2303222312317 in words is "two trillion, three hundred three billion, two hundred twenty-two million, three hundred twelve thousand, three hundred seventeen".