133220223193 has 2 divisors, whose sum is σ = 133220223194. Its totient is φ = 133220223192.

The previous prime is 133220223173. The next prime is 133220223233. The reversal of 133220223193 is 391322022331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85710174169 + 47510049024 = 292763^2 + 217968^2 .

It is a cyclic number.

It is not a de Polignac number, because 133220223193 - 2¹³ = 133220215001 is a prime.

It is not a weakly prime, because it can be changed into another prime (133220223133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66610111596 + 66610111597.

It is an arithmetic number, because the mean of its divisors is an integer number (66610111597).

Almost surely, 2^133220223193 is an apocalyptic number.

It is an amenable number.

133220223193 is a deficient number, since it is larger than the sum of its proper divisors (1).

133220223193 is an equidigital number, since it uses as much as digits as its factorization.

133220223193 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 133220223193 in words is "one hundred thirty-three billion, two hundred twenty million, two hundred twenty-three thousand, one hundred ninety-three".