320164355303 has 16 divisors (see below), whose sum is σ = 359805390336. Its totient is φ = 282669610080.

The previous prime is 320164355219. The next prime is 320164355339. The reversal of 320164355303 is 303553461023.

It is a de Polignac number, because none of the positive numbers 2^k-320164355303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320164355353) 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 15 ways as a sum of consecutive naturals, for example, 9163958 + ... + 9198828.

It is an arithmetic number, because the mean of its divisors is an integer number (22487836896).

Almost surely, 2^320164355303 is an apocalyptic number.

320164355303 is a deficient number, since it is larger than the sum of its proper divisors (39641035033).

320164355303 is a wasteful number, since it uses less digits than its factorization.

320164355303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65614.

The product of its (nonzero) digits is 97200, while the sum is 35.

The spelling of 320164355303 in words is "three hundred twenty billion, one hundred sixty-four million, three hundred fifty-five thousand, three hundred three".