31241022113017 has 2 divisors, whose sum is σ = 31241022113018. Its totient is φ = 31241022113016.

The previous prime is 31241022112999. The next prime is 31241022113027. The reversal of 31241022113017 is 71031122014213.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16240126249216 + 15000895863801 = 4029904^2 + 3873099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31241022113017 is a prime.

It is not a weakly prime, because it can be changed into another prime (31241022113027) 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, 15620511056508 + 15620511056509.

It is an arithmetic number, because the mean of its divisors is an integer number (15620511056509).

Almost surely, 2^{31241022113017} is an apocalyptic number.

It is an amenable number.

31241022113017 is a deficient number, since it is larger than the sum of its proper divisors (1).

31241022113017 is an equidigital number, since it uses as much as digits as its factorization.

31241022113017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 31241022113017 in words is "thirty-one trillion, two hundred forty-one billion, twenty-two million, one hundred thirteen thousand, seventeen".