320020302011 has 2 divisors, whose sum is σ = 320020302012. Its totient is φ = 320020302010.

The previous prime is 320020302001. The next prime is 320020302053. The reversal of 320020302011 is 110203020023.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320020302011 - 2³⁰ = 318946560187 is a prime.

It is not a weakly prime, because it can be changed into another prime (320020302001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160010151005 + 160010151006.

It is an arithmetic number, because the mean of its divisors is an integer number (160010151006).

Almost surely, 2^320020302011 is an apocalyptic number.

320020302011 is a deficient number, since it is larger than the sum of its proper divisors (1).

320020302011 is an equidigital number, since it uses as much as digits as its factorization.

320020302011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 320020302011 its reverse (110203020023), we get a palindrome (430223322034).

The spelling of 320020302011 in words is "three hundred twenty billion, twenty million, three hundred two thousand, eleven".