2001330332311 has 8 divisors (see below), whose sum is σ = 2020616889984. Its totient is φ = 1982104520760.

The previous prime is 2001330332303. The next prime is 2001330332327. The reversal of 2001330332311 is 1132330331002.

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 2001330332311 - 2³ = 2001330332303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001330332341) 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, 15120321 + ... + 15252106.

It is an arithmetic number, because the mean of its divisors is an integer number (252577111248).

Almost surely, 2^{2001330332311} is an apocalyptic number.

2001330332311 is a deficient number, since it is larger than the sum of its proper divisors (19286557673).

2001330332311 is a wasteful number, since it uses less digits than its factorization.

2001330332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30373061.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2001330332311 its reverse (1132330331002), we get a palindrome (3133660663313).

The spelling of 2001330332311 in words is "two trillion, one billion, three hundred thirty million, three hundred thirty-two thousand, three hundred eleven".