2001324031017 has 16 divisors (see below), whose sum is σ = 2828891148480. Its totient is φ = 1254180495872.

The previous prime is 2001324030977. The next prime is 2001324031027. The reversal of 2001324031017 is 7101304231002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2001324031017 - 2¹¹ = 2001324028969 is a prime.

It is a super-2 number, since 2×2001324031017² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001324031027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24211923 + ... + 24294440.

It is an arithmetic number, because the mean of its divisors is an integer number (176805696780).

Almost surely, 2^{2001324031017} is an apocalyptic number.

It is an amenable number.

2001324031017 is a deficient number, since it is larger than the sum of its proper divisors (827567117463).

2001324031017 is a wasteful number, since it uses less digits than its factorization.

2001324031017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48507192.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 2001324031017 its reverse (7101304231002), we get a palindrome (9102628262019).

The spelling of 2001324031017 in words is "two trillion, one billion, three hundred twenty-four million, thirty-one thousand, seventeen".