2133325521000 has 384 divisors, whose sum is σ = 7470207763200. Its totient is φ = 548465702400.

The previous prime is 2133325520873. The next prime is 2133325521007. The reversal of 2133325521000 is 1255233312.

It is a happy number.

2133325521000 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 3 + 2 + 552 + 100 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (2133325521007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 189741379 + ... + 189752621.

It is an arithmetic number, because the mean of its divisors is an integer number (19453666050).

Almost surely, 2^{2133325521000} is an apocalyptic number.

2133325521000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133325521000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3735103881600).

2133325521000 is an abundant number, since it is smaller than the sum of its proper divisors (5336882242200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133325521000 is a wasteful number, since it uses less digits than its factorization.

2133325521000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026 (or 12009 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 2133325521000 in words is "two trillion, one hundred thirty-three billion, three hundred twenty-five million, five hundred twenty-one thousand".