2201313230917 has 2 divisors, whose sum is σ = 2201313230918. Its totient is φ = 2201313230916.

The previous prime is 2201313230891. The next prime is 2201313230923. The reversal of 2201313230917 is 7190323131022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1715133356161 + 486179874756 = 1309631^2 + 697266^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201313230917 - 2³¹ = 2199165747269 is a prime.

It is a super-2 number, since 2×2201313230917² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201313230927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100656615458 + 1100656615459.

It is an arithmetic number, because the mean of its divisors is an integer number (1100656615459).

Almost surely, 2^{2201313230917} is an apocalyptic number.

It is an amenable number.

2201313230917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201313230917 is an equidigital number, since it uses as much as digits as its factorization.

2201313230917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

Adding to 2201313230917 its reverse (7190323131022), we get a palindrome (9391636361939).

The spelling of 2201313230917 in words is "two trillion, two hundred one billion, three hundred thirteen million, two hundred thirty thousand, nine hundred seventeen".