320003303311 has 8 divisors (see below), whose sum is σ = 320201136000. Its totient is φ = 319805529120.

The previous prime is 320003303303. The next prime is 320003303317. The reversal of 320003303311 is 113303300023.

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 320003303311 - 2³ = 320003303303 is a prime.

It is a super-2 number, since 2×320003303311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320003303317) 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, 15777685 + ... + 15797953.

It is an arithmetic number, because the mean of its divisors is an integer number (40025142000).

Almost surely, 2^320003303311 is an apocalyptic number.

320003303311 is a deficient number, since it is larger than the sum of its proper divisors (197832689).

320003303311 is a wasteful number, since it uses less digits than its factorization.

320003303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29249.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 320003303311 its reverse (113303300023), we get a palindrome (433306603334).

The spelling of 320003303311 in words is "three hundred twenty billion, three million, three hundred three thousand, three hundred eleven".