320013201001 has 8 divisors (see below), whose sum is σ = 344709863624. Its totient is φ = 295328004480.

The previous prime is 320013200999. The next prime is 320013201029. The reversal of 320013201001 is 100102310023.

It can be written as a sum of positive squares in 4 ways, for example, as 88580045376 + 231433155625 = 297624^2 + 481075^2 .

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 320013201001 - 2¹ = 320013200999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320013201061) 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, 2808510 + ... + 2920231.

It is an arithmetic number, because the mean of its divisors is an integer number (43088732953).

Almost surely, 2^320013201001 is an apocalyptic number.

It is an amenable number.

320013201001 is a deficient number, since it is larger than the sum of its proper divisors (24696662623).

320013201001 is a wasteful number, since it uses less digits than its factorization.

320013201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733051.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 320013201001 its reverse (100102310023), we get a palindrome (420115511024).

The spelling of 320013201001 in words is "three hundred twenty billion, thirteen million, two hundred one thousand, one".