320403342201334 has 64 divisors (see below), whose sum is σ = 568014927667200. Its totient is φ = 132643889913600.

The previous prime is 320403342201331. The next prime is 320403342201359. The reversal of 320403342201334 is 433102243304023.

It is a self number, because there is not a number n which added to its sum of digits gives 320403342201334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320403342201331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4867025799 + ... + 4867091629.

It is an arithmetic number, because the mean of its divisors is an integer number (8875233244800).

Almost surely, 2^{320403342201334} is an apocalyptic number.

320403342201334 is a deficient number, since it is larger than the sum of its proper divisors (247611585465866).

320403342201334 is a wasteful number, since it uses less digits than its factorization.

320403342201334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86149.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 320403342201334 its reverse (433102243304023), we get a palindrome (753505585505357).

The spelling of 320403342201334 in words is "three hundred twenty trillion, four hundred three billion, three hundred forty-two million, two hundred one thousand, three hundred thirty-four".