133333022310021 has 36 divisors (see below), whose sum is σ = 204595345939972. Its totient is φ = 83656727921664.

The previous prime is 133333022309969. The next prime is 133333022310043. The reversal of 133333022310021 is 120013220333331.

133333022310021 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 330 + 223 + 100 + 2 + 1 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 74409359679396 + 58923662630625 = 8626086^2 + 7676175^2 .

It is not a de Polignac number, because 133333022310021 - 2¹⁵ = 133333022277253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333022310091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67793121 + ... + 69732153.

Almost surely, 2^{133333022310021} is an apocalyptic number.

It is an amenable number.

133333022310021 is a deficient number, since it is larger than the sum of its proper divisors (71262323629951).

133333022310021 is a wasteful number, since it uses less digits than its factorization.

133333022310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965510 (or 1965490 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 133333022310021 its reverse (120013220333331), we get a palindrome (253346242643352).

The spelling of 133333022310021 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, twenty-two million, three hundred ten thousand, twenty-one".