2001022301333 has 8 divisors (see below), whose sum is σ = 2224120843296. Its totient is φ = 1784788330000.

The previous prime is 2001022301219. The next prime is 2001022301429. The reversal of 2001022301333 is 3331032201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001022301333 - 2²⁰ = 2001021252757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001022301533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716142043 + ... + 1716143208.

It is an arithmetic number, because the mean of its divisors is an integer number (278015105412).

Almost surely, 2^{2001022301333} is an apocalyptic number.

It is an amenable number.

2001022301333 is a deficient number, since it is larger than the sum of its proper divisors (223098541963).

2001022301333 is a wasteful number, since it uses less digits than its factorization.

2001022301333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432285315.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2001022301333 its reverse (3331032201002), we get a palindrome (5332054502335).

The spelling of 2001022301333 in words is "two trillion, one billion, twenty-two million, three hundred one thousand, three hundred thirty-three".