320133122311 has 8 divisors (see below), whose sum is σ = 321308986160. Its totient is φ = 318957403968.

The previous prime is 320133122297. The next prime is 320133122321. The reversal of 320133122311 is 113221331023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320133122311 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 (320133122321) 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, 6537460 + ... + 6586246.

It is an arithmetic number, because the mean of its divisors is an integer number (40163623270).

Almost surely, 2^320133122311 is an apocalyptic number.

320133122311 is a deficient number, since it is larger than the sum of its proper divisors (1175863849).

320133122311 is a wasteful number, since it uses less digits than its factorization.

320133122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72753.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 320133122311 its reverse (113221331023), we get a palindrome (433354453334).

The spelling of 320133122311 in words is "three hundred twenty billion, one hundred thirty-three million, one hundred twenty-two thousand, three hundred eleven".