2001323323301 has 8 divisors (see below), whose sum is σ = 2002903227864. Its totient is φ = 1999744046080.

The previous prime is 2001323323297. The next prime is 2001323323333. The reversal of 2001323323301 is 1033233231002.

It can be written as a sum of positive squares in 4 ways, for example, as 17377830625 + 1983945492676 = 131825^2 + 1408526^2 .

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 2001323323301 - 2² = 2001323323297 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 (2001323323361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6331451 + ... + 6640023.

It is an arithmetic number, because the mean of its divisors is an integer number (250362903483).

Almost surely, 2^{2001323323301} is an apocalyptic number.

It is an amenable number.

2001323323301 is a deficient number, since it is larger than the sum of its proper divisors (1579904563).

2001323323301 is a wasteful number, since it uses less digits than its factorization.

2001323323301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313671.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2001323323301 its reverse (1033233231002), we get a palindrome (3034556554303).

The spelling of 2001323323301 in words is "two trillion, one billion, three hundred twenty-three million, three hundred twenty-three thousand, three hundred one".