320310312011 has 2 divisors, whose sum is σ = 320310312012. Its totient is φ = 320310312010.

The previous prime is 320310311963. The next prime is 320310312053. The reversal of 320310312011 is 110213013023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320310312011 - 2⁶ = 320310311947 is a prime.

It is not a weakly prime, because it can be changed into another prime (320310312611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160155156005 + 160155156006.

It is an arithmetic number, because the mean of its divisors is an integer number (160155156006).

Almost surely, 2^320310312011 is an apocalyptic number.

320310312011 is a deficient number, since it is larger than the sum of its proper divisors (1).

320310312011 is an equidigital number, since it uses as much as digits as its factorization.

320310312011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320310312011 its reverse (110213013023), we get a palindrome (430523325034).

The spelling of 320310312011 in words is "three hundred twenty billion, three hundred ten million, three hundred twelve thousand, eleven".