133221033133301 has 8 divisors (see below), whose sum is σ = 136187672278584. Its totient is φ = 130279641981120.

The previous prime is 133221033133297. The next prime is 133221033133303. The reversal of 133221033133301 is 103331330122331.

It can be written as a sum of positive squares in 4 ways, for example, as 45991522707025 + 87229510426276 = 6781705^2 + 9339674^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133221033133301 - 2² = 133221033133297 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 (133221033133303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6311987606 + ... + 6312008711.

It is an arithmetic number, because the mean of its divisors is an integer number (17023459034823).

Almost surely, 2^{133221033133301} is an apocalyptic number.

It is an amenable number.

133221033133301 is a deficient number, since it is larger than the sum of its proper divisors (2966639145283).

133221033133301 is a wasteful number, since it uses less digits than its factorization.

133221033133301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12623996551.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 133221033133301 its reverse (103331330122331), we get a palindrome (236552363255632).

The spelling of 133221033133301 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, thirty-three million, one hundred thirty-three thousand, three hundred one".