320000303016 has 96 divisors (see below), whose sum is σ = 887305367520. Its totient is φ = 104129424000.

The previous prime is 320000302987. The next prime is 320000303023. The reversal of 320000303016 is 610303000023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 320000303016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5858311 + ... + 5912681.

It is an arithmetic number, because the mean of its divisors is an integer number (9242764245).

Almost surely, 2^320000303016 is an apocalyptic number.

320000303016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320000303016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443652683760).

320000303016 is an abundant number, since it is smaller than the sum of its proper divisors (567305064504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320000303016 is a wasteful number, since it uses less digits than its factorization.

320000303016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56327 (or 56320 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 320000303016 its reverse (610303000023), we get a palindrome (930303303039).

The spelling of 320000303016 in words is "three hundred twenty billion, three hundred three thousand, sixteen".