1223113301303 has 2 divisors, whose sum is σ = 1223113301304. Its totient is φ = 1223113301302.

The previous prime is 1223113301279. The next prime is 1223113301329. The reversal of 1223113301303 is 3031033113221.

It is a weak prime.

It is an emirp because it is prime and its reverse (3031033113221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1223113301303 - 2¹⁶ = 1223113235767 is a prime.

It is a super-2 number, since 2×1223113301303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223113303303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611556650651 + 611556650652.

It is an arithmetic number, because the mean of its divisors is an integer number (611556650652).

Almost surely, 2^{1223113301303} is an apocalyptic number.

1223113301303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223113301303 is an equidigital number, since it uses as much as digits as its factorization.

1223113301303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1223113301303 its reverse (3031033113221), we get a palindrome (4254146414524).

The spelling of 1223113301303 in words is "one trillion, two hundred twenty-three billion, one hundred thirteen million, three hundred one thousand, three hundred three".