13330221332209 has 2 divisors, whose sum is σ = 13330221332210. Its totient is φ = 13330221332208.

The previous prime is 13330221332191. The next prime is 13330221332237. The reversal of 13330221332209 is 90223312203331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8919612311184 + 4410609021025 = 2986572^2 + 2100145^2 .

It is a cyclic number.

It is not a de Polignac number, because 13330221332209 - 2⁹ = 13330221331697 is a prime.

It is not a weakly prime, because it can be changed into another prime (13330221339209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665110666104 + 6665110666105.

It is an arithmetic number, because the mean of its divisors is an integer number (6665110666105).

Almost surely, 2^{13330221332209} is an apocalyptic number.

It is an amenable number.

13330221332209 is a deficient number, since it is larger than the sum of its proper divisors (1).

13330221332209 is an equidigital number, since it uses as much as digits as its factorization.

13330221332209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 34.

The spelling of 13330221332209 in words is "thirteen trillion, three hundred thirty billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred nine".