221033130002329 has 2 divisors, whose sum is σ = 221033130002330. Its totient is φ = 221033130002328.

The previous prime is 221033130002299. The next prime is 221033130002351. The reversal of 221033130002329 is 923200031330122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200580711673104 + 20452418329225 = 14162652^2 + 4522435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221033130002329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221033130002329.

It is not a weakly prime, because it can be changed into another prime (221033130002369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110516565001164 + 110516565001165.

It is an arithmetic number, because the mean of its divisors is an integer number (110516565001165).

Almost surely, 2^{221033130002329} is an apocalyptic number.

It is an amenable number.

221033130002329 is a deficient number, since it is larger than the sum of its proper divisors (1).

221033130002329 is an equidigital number, since it uses as much as digits as its factorization.

221033130002329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 221033130002329 in words is "two hundred twenty-one trillion, thirty-three billion, one hundred thirty million, two thousand, three hundred twenty-nine".