201110123317 has 2 divisors, whose sum is σ = 201110123318. Its totient is φ = 201110123316.

The previous prime is 201110123299. The next prime is 201110123321. The reversal of 201110123317 is 713321011102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119058812401 + 82051310916 = 345049^2 + 286446^2 .

It is a cyclic number.

It is not a de Polignac number, because 201110123317 - 2¹⁵ = 201110090549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201110123387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555061658 + 100555061659.

It is an arithmetic number, because the mean of its divisors is an integer number (100555061659).

Almost surely, 2^201110123317 is an apocalyptic number.

It is an amenable number.

201110123317 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110123317 is an equidigital number, since it uses as much as digits as its factorization.

201110123317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 201110123317 its reverse (713321011102), we get a palindrome (914431134419).

The spelling of 201110123317 in words is "two hundred one billion, one hundred ten million, one hundred twenty-three thousand, three hundred seventeen".