1223301203317 has 2 divisors, whose sum is σ = 1223301203318. Its totient is φ = 1223301203316.

The previous prime is 1223301203291. The next prime is 1223301203347. The reversal of 1223301203317 is 7133021033221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195700697361 + 27600505956 = 1093481^2 + 166134^2 .

It is an emirp because it is prime and its reverse (7133021033221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1223301203317 - 2¹⁵ = 1223301170549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223301203347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611650601658 + 611650601659.

It is an arithmetic number, because the mean of its divisors is an integer number (611650601659).

Almost surely, 2^{1223301203317} is an apocalyptic number.

It is an amenable number.

1223301203317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223301203317 is an equidigital number, since it uses as much as digits as its factorization.

1223301203317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 1223301203317 its reverse (7133021033221), we get a palindrome (8356322236538).

The spelling of 1223301203317 in words is "one trillion, two hundred twenty-three billion, three hundred one million, two hundred three thousand, three hundred seventeen".