20110010317 has 2 divisors, whose sum is σ = 20110010318. Its totient is φ = 20110010316.

The previous prime is 20110010303. The next prime is 20110010329. The reversal of 20110010317 is 71301001102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16725214276 + 3384796041 = 129326^2 + 58179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110010317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20110010317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110020317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055005158 + 10055005159.

It is an arithmetic number, because the mean of its divisors is an integer number (10055005159).

Almost surely, 2^20110010317 is an apocalyptic number.

It is an amenable number.

20110010317 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110010317 is an equidigital number, since it uses as much as digits as its factorization.

20110010317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

Adding to 20110010317 its reverse (71301001102), we get a palindrome (91411011419).

The spelling of 20110010317 in words is "twenty billion, one hundred ten million, ten thousand, three hundred seventeen".