320043220214 has 32 divisors (see below), whose sum is σ = 503854940160. Its totient is φ = 152173568800.

The previous prime is 320043220207. The next prime is 320043220223. The reversal of 320043220214 is 412022340023.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 320043220214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16428872 + ... + 16448340.

It is an arithmetic number, because the mean of its divisors is an integer number (15745466880).

Almost surely, 2^320043220214 is an apocalyptic number.

320043220214 is a deficient number, since it is larger than the sum of its proper divisors (183811719946).

320043220214 is a wasteful number, since it uses less digits than its factorization.

320043220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21556.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 320043220214 its reverse (412022340023), we get a palindrome (732065560237).

The spelling of 320043220214 in words is "three hundred twenty billion, forty-three million, two hundred twenty thousand, two hundred fourteen".