320334002111 has 2 divisors, whose sum is σ = 320334002112. Its totient is φ = 320334002110.

The previous prime is 320334002101. The next prime is 320334002113. The reversal of 320334002111 is 111200433023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320334002111 is a prime.

It is a super-2 number, since 2×320334002111² (a number of 24 digits) contains 22 as substring.

Together with 320334002113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320334002113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160167001055 + 160167001056.

It is an arithmetic number, because the mean of its divisors is an integer number (160167001056).

Almost surely, 2^320334002111 is an apocalyptic number.

320334002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

320334002111 is an equidigital number, since it uses as much as digits as its factorization.

320334002111 is an evil number, because the sum of its binary digits is even.

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

Adding to 320334002111 its reverse (111200433023), we get a palindrome (431534435134).

The spelling of 320334002111 in words is "three hundred twenty billion, three hundred thirty-four million, two thousand, one hundred eleven".