320230322111 has 4 divisors (see below), whose sum is σ = 365977510992. Its totient is φ = 274483133232.

The previous prime is 320230322077. The next prime is 320230322147. The reversal of 320230322111 is 111223032023.

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

It is a de Polignac number, because none of the positive numbers 2^k-320230322111 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 (320230322011) 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, 22873594430 + ... + 22873594443.

It is an arithmetic number, because the mean of its divisors is an integer number (91494377748).

Almost surely, 2^320230322111 is an apocalyptic number.

320230322111 is a deficient number, since it is larger than the sum of its proper divisors (45747188881).

320230322111 is an equidigital number, since it uses as much as digits as its factorization.

320230322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45747188880.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320230322111 its reverse (111223032023), we get a palindrome (431453354134).

The spelling of 320230322111 in words is "three hundred twenty billion, two hundred thirty million, three hundred twenty-two thousand, one hundred eleven".