320331000001 has 8 divisors (see below), whose sum is σ = 322538569344. Its totient is φ = 318124564800.

The previous prime is 320330999999. The next prime is 320331000013. The reversal of 320331000001 is 100000133023.

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 320331000001 - 2¹ = 320330999999 is a prime.

It is a super-2 number, since 2×320331000001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320331000601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287241 + ... + 850393.

It is an arithmetic number, because the mean of its divisors is an integer number (40317321168).

Almost surely, 2^320331000001 is an apocalyptic number.

It is an amenable number.

320331000001 is a deficient number, since it is larger than the sum of its proper divisors (2207569343).

320331000001 is a wasteful number, since it uses less digits than its factorization.

320331000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567071.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 320331000001 its reverse (100000133023), we get a palindrome (420331133024).

The spelling of 320331000001 in words is "three hundred twenty billion, three hundred thirty-one million, one", and thus it is an aban number.