133021330331353 has 2 divisors, whose sum is σ = 133021330331354. Its totient is φ = 133021330331352.

The previous prime is 133021330331339. The next prime is 133021330331423. The reversal of 133021330331353 is 353133033120331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128742336075024 + 4278994256329 = 11346468^2 + 2068573^2 .

It is a cyclic number.

It is not a de Polignac number, because 133021330331353 - 2⁵ = 133021330331321 is a prime.

It is not a weakly prime, because it can be changed into another prime (133021330334353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510665165676 + 66510665165677.

It is an arithmetic number, because the mean of its divisors is an integer number (66510665165677).

Almost surely, 2^{133021330331353} is an apocalyptic number.

It is an amenable number.

133021330331353 is a deficient number, since it is larger than the sum of its proper divisors (1).

133021330331353 is an equidigital number, since it uses as much as digits as its factorization.

133021330331353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 34.

Adding to 133021330331353 its reverse (353133033120331), we get a palindrome (486154363451684).

The spelling of 133021330331353 in words is "one hundred thirty-three trillion, twenty-one billion, three hundred thirty million, three hundred thirty-one thousand, three hundred fifty-three".