1223301203291 has 2 divisors, whose sum is σ = 1223301203292. Its totient is φ = 1223301203290.

The previous prime is 1223301203209. The next prime is 1223301203317. The reversal of 1223301203291 is 1923021033221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223301203291 - 2¹⁴ = 1223301186907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223301233291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611650601645 + 611650601646.

It is an arithmetic number, because the mean of its divisors is an integer number (611650601646).

Almost surely, 2^{1223301203291} is an apocalyptic number.

1223301203291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223301203291 is an equidigital number, since it uses as much as digits as its factorization.

1223301203291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1223301203291 in words is "one trillion, two hundred twenty-three billion, three hundred one million, two hundred three thousand, two hundred ninety-one".