2001133003230 has 96 divisors (see below), whose sum is σ = 5339421255168. Its totient is φ = 519684748800.

The previous prime is 2001133003147. The next prime is 2001133003237. The reversal of 2001133003230 is 323003311002.

2001133003230 is a `hidden beast` number, since 2 + 0 + 0 + 11 + 330 + 0 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001133003237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1568515 + ... + 2542145.

It is an arithmetic number, because the mean of its divisors is an integer number (55618971408).

Almost surely, 2^{2001133003230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001133003230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2669710627584).

2001133003230 is an abundant number, since it is smaller than the sum of its proper divisors (3338288251938).

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

2001133003230 is a wasteful number, since it uses less digits than its factorization.

2001133003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974242 (or 974239 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2001133003230 its reverse (323003311002), we get a palindrome (2324136314232).

The spelling of 2001133003230 in words is "two trillion, one billion, one hundred thirty-three million, three thousand, two hundred thirty".