320032323011 has 2 divisors, whose sum is σ = 320032323012. Its totient is φ = 320032323010.

The previous prime is 320032322959. The next prime is 320032323047. The reversal of 320032323011 is 110323230023.

It is a strong prime.

It is an emirp because it is prime and its reverse (110323230023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320032323011 - 2²⁶ = 319965214147 is a prime.

It is a super-3 number, since 3×320032323011³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (320032323211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160016161505 + 160016161506.

It is an arithmetic number, because the mean of its divisors is an integer number (160016161506).

Almost surely, 2^320032323011 is an apocalyptic number.

320032323011 is a deficient number, since it is larger than the sum of its proper divisors (1).

320032323011 is an equidigital number, since it uses as much as digits as its factorization.

320032323011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320032323011 its reverse (110323230023), we get a palindrome (430355553034).

The spelling of 320032323011 in words is "three hundred twenty billion, thirty-two million, three hundred twenty-three thousand, eleven".