320340343102 has 16 divisors (see below), whose sum is σ = 544708276560. Its totient is φ = 140067842112.

The previous prime is 320340343091. The next prime is 320340343123. The reversal of 320340343102 is 201343043023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324230623 + ... + 324231610.

It is an arithmetic number, because the mean of its divisors is an integer number (34044267285).

Almost surely, 2^320340343102 is an apocalyptic number.

320340343102 is a deficient number, since it is larger than the sum of its proper divisors (224367933458).

320340343102 is a wasteful number, since it uses less digits than its factorization.

320340343102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648462267.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 320340343102 its reverse (201343043023), we get a palindrome (521683386125).

The spelling of 320340343102 in words is "three hundred twenty billion, three hundred forty million, three hundred forty-three thousand, one hundred two".