1031220323417 has 2 divisors, whose sum is σ = 1031220323418. Its totient is φ = 1031220323416.

The previous prime is 1031220323291. The next prime is 1031220323467. The reversal of 1031220323417 is 7143230221301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889052866816 + 142167456601 = 942896^2 + 377051^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031220323417 - 2²⁸ = 1030951887961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031220323417.

It is not a weakly prime, because it can be changed into another prime (1031220323467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515610161708 + 515610161709.

It is an arithmetic number, because the mean of its divisors is an integer number (515610161709).

Almost surely, 2^{1031220323417} is an apocalyptic number.

It is an amenable number.

1031220323417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031220323417 is an equidigital number, since it uses as much as digits as its factorization.

1031220323417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 1031220323417 its reverse (7143230221301), we get a palindrome (8174450544718).

The spelling of 1031220323417 in words is "one trillion, thirty-one billion, two hundred twenty million, three hundred twenty-three thousand, four hundred seventeen".