2133333204021 has 24 divisors (see below), whose sum is σ = 3137740316256. Its totient is φ = 1396466684640.

The previous prime is 2133333204019. The next prime is 2133333204029. The reversal of 2133333204021 is 1204023333312.

2133333204021 is a `hidden beast` number, since 2 + 1 + 3 + 333 + 320 + 4 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 2133333204021 - 2¹ = 2133333204019 is a prime.

It is a super-2 number, since 2×2133333204021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133333204029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8638570 + ... + 8882091.

It is an arithmetic number, because the mean of its divisors is an integer number (130739179844).

Almost surely, 2^{2133333204021} is an apocalyptic number.

It is an amenable number.

2133333204021 is a deficient number, since it is larger than the sum of its proper divisors (1004407112235).

2133333204021 is a wasteful number, since it uses less digits than its factorization.

2133333204021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17520913 (or 17520910 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2133333204021 its reverse (1204023333312), we get a palindrome (3337356537333).

The spelling of 2133333204021 in words is "two trillion, one hundred thirty-three billion, three hundred thirty-three million, two hundred four thousand, twenty-one".