133003331133021 has 48 divisors (see below), whose sum is σ = 201647149616640. Its totient is φ = 87593877439920.

The previous prime is 133003331132999. The next prime is 133003331133059. The reversal of 133003331133021 is 120331133300331.

133003331133021 is a `hidden beast` number, since 1 + 3 + 300 + 3 + 3 + 3 + 1 + 1 + 330 + 21 = 666.

It is not a de Polignac number, because 133003331133021 - 2¹⁴ = 133003331116637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133003331133091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270240600 + ... + 270732318.

It is an arithmetic number, because the mean of its divisors is an integer number (4200982283680).

Almost surely, 2^{133003331133021} is an apocalyptic number.

It is an amenable number.

133003331133021 is a deficient number, since it is larger than the sum of its proper divisors (68643818483619).

133003331133021 is an equidigital number, since it uses as much as digits as its factorization.

133003331133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505228 (or 505216 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 133003331133021 its reverse (120331133300331), we get a palindrome (253334464433352).

The spelling of 133003331133021 in words is "one hundred thirty-three trillion, three billion, three hundred thirty-one million, one hundred thirty-three thousand, twenty-one".