320301332120 has 384 divisors, whose sum is σ = 959366799360. Its totient is φ = 95058109440.

The previous prime is 320301332101. The next prime is 320301332129. The reversal of 320301332120 is 21233103023.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 320301332092 and 320301332101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320301332129) 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 95 ways as a sum of consecutive naturals, for example, 37488569 + ... + 37497111.

It is an arithmetic number, because the mean of its divisors is an integer number (2498351040).

Almost surely, 2^320301332120 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 320301332120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479683399680).

320301332120 is an abundant number, since it is smaller than the sum of its proper divisors (639065467240).

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

320301332120 is a wasteful number, since it uses less digits than its factorization.

320301332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663 (or 8652 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320301332120 its reverse (21233103023), we get a palindrome (341534435143).

The spelling of 320301332120 in words is "three hundred twenty billion, three hundred one million, three hundred thirty-two thousand, one hundred twenty".