320102643211 has 32 divisors (see below), whose sum is σ = 353165944320. Its totient is φ = 288324002304.

The previous prime is 320102643187. The next prime is 320102643229. The reversal of 320102643211 is 112346201023.

It is not a de Polignac number, because 320102643211 - 2¹⁹ = 320102118923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320102643251) 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 31 ways as a sum of consecutive naturals, for example, 170902771 + ... + 170904643.

It is an arithmetic number, because the mean of its divisors is an integer number (11036435760).

Almost surely, 2^320102643211 is an apocalyptic number.

320102643211 is a deficient number, since it is larger than the sum of its proper divisors (33063301109).

320102643211 is a wasteful number, since it uses less digits than its factorization.

320102643211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 320102643211 its reverse (112346201023), we get a palindrome (432448844234).

The spelling of 320102643211 in words is "three hundred twenty billion, one hundred two million, six hundred forty-three thousand, two hundred eleven".