2001233203332 has 192 divisors, whose sum is σ = 5549909799168. Its totient is φ = 554444800000.

The previous prime is 2001233203331. The next prime is 2001233203339. The reversal of 2001233203332 is 2333023321002.

It is not an unprimeable number, because it can be changed into a prime (2001233203331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11928832 + ... + 12095432.

It is an arithmetic number, because the mean of its divisors is an integer number (28905780204).

Almost surely, 2^{2001233203332} is an apocalyptic number.

2001233203332 is a gapful number since it is divisible by the number (22) 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 2001233203332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774954899584).

2001233203332 is an abundant number, since it is smaller than the sum of its proper divisors (3548676595836).

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

2001233203332 is a wasteful number, since it uses less digits than its factorization.

2001233203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166790 (or 166788 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 2001233203332 its reverse (2333023321002), we get a palindrome (4334256524334).

The spelling of 2001233203332 in words is "two trillion, one billion, two hundred thirty-three million, two hundred three thousand, three hundred thirty-two".