320331100411 has 4 divisors (see below), whose sum is σ = 366092686192. Its totient is φ = 274569514632.

The previous prime is 320331100391. The next prime is 320331100421. The reversal of 320331100411 is 114001133023.

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

It is not a de Polignac number, because 320331100411 - 2²⁵ = 320297545979 is a prime.

It is a super-2 number, since 2×320331100411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320331100421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22880792880 + ... + 22880792893.

It is an arithmetic number, because the mean of its divisors is an integer number (91523171548).

Almost surely, 2^320331100411 is an apocalyptic number.

320331100411 is a deficient number, since it is larger than the sum of its proper divisors (45761585781).

320331100411 is an equidigital number, since it uses as much as digits as its factorization.

320331100411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45761585780.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320331100411 its reverse (114001133023), we get a palindrome (434332233434).

The spelling of 320331100411 in words is "three hundred twenty billion, three hundred thirty-one million, one hundred thousand, four hundred eleven".