1223310017 has 2 divisors, whose sum is σ = 1223310018. Its totient is φ = 1223310016.

The previous prime is 1223310007. The next prime is 1223310019. The reversal of 1223310017 is 7100133221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003559041 + 219750976 = 31679^2 + 14824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223310017 - 2⁴ = 1223310001 is a prime.

Together with 1223310019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1223310019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611655008 + 611655009.

It is an arithmetic number, because the mean of its divisors is an integer number (611655009).

Almost surely, 2^1223310017 is an apocalyptic number.

It is an amenable number.

1223310017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223310017 is an equidigital number, since it uses as much as digits as its factorization.

1223310017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1223310017 is about 34975.8490533111. The cubic root of 1223310017 is about 1069.4952104057.

Adding to 1223310017 its reverse (7100133221), we get a palindrome (8323443238).

The spelling of 1223310017 in words is "one billion, two hundred twenty-three million, three hundred ten thousand, seventeen".