133332223022021 has 2 divisors, whose sum is σ = 133332223022022. Its totient is φ = 133332223022020.

The previous prime is 133332223022017. The next prime is 133332223022029. The reversal of 133332223022021 is 120220322233331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130790924740996 + 2541298281025 = 11436386^2 + 1594145^2 .

It is a cyclic number.

It is not a de Polignac number, because 133332223022021 - 2² = 133332223022017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133332223022029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66666111511010 + 66666111511011.

It is an arithmetic number, because the mean of its divisors is an integer number (66666111511011).

Almost surely, 2^{133332223022021} is an apocalyptic number.

It is an amenable number.

133332223022021 is a deficient number, since it is larger than the sum of its proper divisors (1).

133332223022021 is an equidigital number, since it uses as much as digits as its factorization.

133332223022021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 133332223022021 its reverse (120220322233331), we get a palindrome (253552545255352).

The spelling of 133332223022021 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, two hundred twenty-three million, twenty-two thousand, twenty-one".