10312171361 has 2 divisors, whose sum is σ = 10312171362. Its totient is φ = 10312171360.

The previous prime is 10312171357. The next prime is 10312171367. The reversal of 10312171361 is 16317121301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9662890000 + 649281361 = 98300^2 + 25481^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312171361 - 2² = 10312171357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10312171361.

It is not a weakly prime, because it can be changed into another prime (10312171367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156085680 + 5156085681.

It is an arithmetic number, because the mean of its divisors is an integer number (5156085681).

Almost surely, 2^10312171361 is an apocalyptic number.

It is an amenable number.

10312171361 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312171361 is an equidigital number, since it uses as much as digits as its factorization.

10312171361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 10312171361 its reverse (16317121301), we get a palindrome (26629292662).

The spelling of 10312171361 in words is "ten billion, three hundred twelve million, one hundred seventy-one thousand, three hundred sixty-one".