320032113311 has 8 divisors (see below), whose sum is σ = 324134753280. Its totient is φ = 315930763512.

The previous prime is 320032113301. The next prime is 320032113397. The reversal of 320032113311 is 113311230023.

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 320032113311 - 2¹⁰ = 320032112287 is a prime.

It is a super-3 number, since 3×320032113311³ (a number of 35 digits) contains 333 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 (320032113301) 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, 181766 + ... + 820428.

It is an arithmetic number, because the mean of its divisors is an integer number (40516844160).

Almost surely, 2^320032113311 is an apocalyptic number.

320032113311 is a deficient number, since it is larger than the sum of its proper divisors (4102639969).

320032113311 is an equidigital number, since it uses as much as digits as its factorization.

320032113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645085.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 320032113311 its reverse (113311230023), we get a palindrome (433343343334).

The spelling of 320032113311 in words is "three hundred twenty billion, thirty-two million, one hundred thirteen thousand, three hundred eleven".