320300423104 has 112 divisors (see below), whose sum is σ = 676371621600. Its totient is φ = 150206386176.

The previous prime is 320300423099. The next prime is 320300423123. The reversal of 320300423104 is 401324003023.

It is a happy number.

It is a super-2 number, since 2×320300423104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46899562 + ... + 46906390.

Almost surely, 2^320300423104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320300423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338185810800).

320300423104 is an abundant number, since it is smaller than the sum of its proper divisors (356071198496).

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

320300423104 is a wasteful number, since it uses less digits than its factorization.

320300423104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590 (or 7580 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 320300423104 its reverse (401324003023), we get a palindrome (721624426127).

The spelling of 320300423104 in words is "three hundred twenty billion, three hundred million, four hundred twenty-three thousand, one hundred four".