320202302011 has 4 divisors (see below), whose sum is σ = 320239085992. Its totient is φ = 320165518032.

The previous prime is 320202301973. The next prime is 320202302051. The reversal of 320202302011 is 110203202023.

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

It is a cyclic number.

It is not a de Polignac number, because 320202302011 - 2⁹ = 320202301499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320202302051) 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 in 3 ways as a sum of consecutive naturals, for example, 18378930 + ... + 18396343.

It is an arithmetic number, because the mean of its divisors is an integer number (80059771498).

Almost surely, 2^320202302011 is an apocalyptic number.

320202302011 is a deficient number, since it is larger than the sum of its proper divisors (36783981).

320202302011 is an equidigital number, since it uses as much as digits as its factorization.

320202302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36783980.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 320202302011 its reverse (110203202023), we get a palindrome (430405504034).

The spelling of 320202302011 in words is "three hundred twenty billion, two hundred two million, three hundred two thousand, eleven".