320263301164 has 12 divisors (see below), whose sum is σ = 573494748904. Its totient is φ = 156407658624.

The previous prime is 320263301153. The next prime is 320263301167. The reversal of 320263301164 is 461103362023.

It is not an unprimeable number, because it can be changed into a prime (320263301167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930997797 + ... + 930998140.

Almost surely, 2^320263301164 is an apocalyptic number.

It is an amenable number.

320263301164 is a deficient number, since it is larger than the sum of its proper divisors (253231447740).

320263301164 is a wasteful number, since it uses less digits than its factorization.

320263301164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861995984 (or 1861995982 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 320263301164 its reverse (461103362023), we get a palindrome (781366663187).

The spelling of 320263301164 in words is "three hundred twenty billion, two hundred sixty-three million, three hundred one thousand, one hundred sixty-four".