1223013332263 has 2 divisors, whose sum is σ = 1223013332264. Its totient is φ = 1223013332262.

The previous prime is 1223013332239. The next prime is 1223013332339. The reversal of 1223013332263 is 3622333103221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223013332263 - 2²⁹ = 1222476461351 is a prime.

It is a super-2 number, since 2×1223013332263² (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 (1223013332063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611506666131 + 611506666132.

It is an arithmetic number, because the mean of its divisors is an integer number (611506666132).

Almost surely, 2^{1223013332263} is an apocalyptic number.

1223013332263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223013332263 is an equidigital number, since it uses as much as digits as its factorization.

1223013332263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 1223013332263 its reverse (3622333103221), we get a palindrome (4845346435484).

The spelling of 1223013332263 in words is "one trillion, two hundred twenty-three billion, thirteen million, three hundred thirty-two thousand, two hundred sixty-three".