133312011303021 has 8 divisors (see below), whose sum is σ = 177750368896800. Its totient is φ = 88874163955632.

The previous prime is 133312011303011. The next prime is 133312011303043. The reversal of 133312011303021 is 120303110213331.

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

It is not a de Polignac number, because 133312011303021 - 2³⁴ = 133294831433837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133312011302982 and 133312011303000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133312011303011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126951550 + ... + 127997343.

It is an arithmetic number, because the mean of its divisors is an integer number (22218796112100).

Almost surely, 2^{133312011303021} is an apocalyptic number.

It is an amenable number.

133312011303021 is a deficient number, since it is larger than the sum of its proper divisors (44438357593779).

133312011303021 is a wasteful number, since it uses less digits than its factorization.

133312011303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255123195.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 133312011303021 its reverse (120303110213331), we get a palindrome (253615121516352).

The spelling of 133312011303021 in words is "one hundred thirty-three trillion, three hundred twelve billion, eleven million, three hundred three thousand, twenty-one".