320141203120 has 80 divisors (see below), whose sum is σ = 760637030400. Its totient is φ = 125254063872.

The previous prime is 320141203079. The next prime is 320141203121. The reversal of 320141203120 is 21302141023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (320141203121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6227281 + ... + 6278479.

It is an arithmetic number, because the mean of its divisors is an integer number (9507962880).

Almost surely, 2^320141203120 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 320141203120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380318515200).

320141203120 is an abundant number, since it is smaller than the sum of its proper divisors (440495827280).

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

320141203120 is a wasteful number, since it uses less digits than its factorization.

320141203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52922 (or 52916 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 320141203120 its reverse (21302141023), we get a palindrome (341443344143).

The spelling of 320141203120 in words is "three hundred twenty billion, one hundred forty-one million, two hundred three thousand, one hundred twenty".