320011133303 has 4 divisors (see below), whose sum is σ = 320068375728. Its totient is φ = 319953890880.

The previous prime is 320011133249. The next prime is 320011133311. The reversal of 320011133303 is 303331110023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320011133303 - 2¹⁶ = 320011067767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320011132303) 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 3 ways as a sum of consecutive naturals, for example, 28612826 + ... + 28624007.

It is an arithmetic number, because the mean of its divisors is an integer number (80017093932).

Almost surely, 2^320011133303 is an apocalyptic number.

320011133303 is a deficient number, since it is larger than the sum of its proper divisors (57242425).

320011133303 is an equidigital number, since it uses as much as digits as its factorization.

320011133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57242424.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 320011133303 its reverse (303331110023), we get a palindrome (623342243326).

The spelling of 320011133303 in words is "three hundred twenty billion, eleven million, one hundred thirty-three thousand, three hundred three".