320311030311001 has 16 divisors (see below), whose sum is σ = 323715336142464. Its totient is φ = 316926460940544.

The previous prime is 320311030310993. The next prime is 320311030311029. The reversal of 320311030311001 is 100113030113023.

It is a cyclic number.

It is not a de Polignac number, because 320311030311001 - 2³ = 320311030310993 is a prime.

It is a super-3 number, since 3×320311030311001³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320311030311001.

It is not an unprimeable number, because it can be changed into a prime (320311030311401) 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 15 ways as a sum of consecutive naturals, for example, 36521281 + ... + 44434513.

It is an arithmetic number, because the mean of its divisors is an integer number (20232208508904).

Almost surely, 2^{320311030311001} is an apocalyptic number.

It is an amenable number.

320311030311001 is a deficient number, since it is larger than the sum of its proper divisors (3404305831463).

320311030311001 is a wasteful number, since it uses less digits than its factorization.

320311030311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914480.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 320311030311001 its reverse (100113030113023), we get a palindrome (420424060424024).

The spelling of 320311030311001 in words is "three hundred twenty trillion, three hundred eleven billion, thirty million, three hundred eleven thousand, one".