320003020011 has 8 divisors (see below), whose sum is σ = 430813127680. Its totient is φ = 211264129512.

The previous prime is 320003019991. The next prime is 320003020049. The reversal of 320003020011 is 110020300023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320003020011 - 2⁹ = 320003019499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320003020061) 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, 517803931 + ... + 517804548.

It is an arithmetic number, because the mean of its divisors is an integer number (53851640960).

Almost surely, 2^320003020011 is an apocalyptic number.

320003020011 is a deficient number, since it is larger than the sum of its proper divisors (110810107669).

320003020011 is a wasteful number, since it uses less digits than its factorization.

320003020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035608585.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 320003020011 its reverse (110020300023), we get a palindrome (430023320034).

The spelling of 320003020011 in words is "three hundred twenty billion, three million, twenty thousand, eleven".