1322255333543 has 2 divisors, whose sum is σ = 1322255333544. Its totient is φ = 1322255333542.

The previous prime is 1322255333527. The next prime is 1322255333617. The reversal of 1322255333543 is 3453335522231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322255333543 - 2⁴ = 1322255333527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322255333543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322255333743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661127666771 + 661127666772.

It is an arithmetic number, because the mean of its divisors is an integer number (661127666772).

Almost surely, 2^{1322255333543} is an apocalyptic number.

1322255333543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322255333543 is an equidigital number, since it uses as much as digits as its factorization.

1322255333543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 41.

The spelling of 1322255333543 in words is "one trillion, three hundred twenty-two billion, two hundred fifty-five million, three hundred thirty-three thousand, five hundred forty-three".