2001320200311 has 8 divisors (see below), whose sum is σ = 2686098635904. Its totient is φ = 1325377615800.

The previous prime is 2001320200301. The next prime is 2001320200379. The reversal of 2001320200311 is 1130020231002.

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

It is not a de Polignac number, because 2001320200311 - 2¹⁰ = 2001320199287 is a prime.

It is a super-2 number, since 2×2001320200311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001320200301) 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, 2208962241 + ... + 2208963146.

It is an arithmetic number, because the mean of its divisors is an integer number (335762329488).

Almost surely, 2^{2001320200311} is an apocalyptic number.

2001320200311 is a deficient number, since it is larger than the sum of its proper divisors (684778435593).

2001320200311 is a wasteful number, since it uses less digits than its factorization.

2001320200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417925541.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2001320200311 its reverse (1130020231002), we get a palindrome (3131340431313).

The spelling of 2001320200311 in words is "two trillion, one billion, three hundred twenty million, two hundred thousand, three hundred eleven".