320250240112 has 160 divisors (see below), whose sum is σ = 716996966400. Its totient is φ = 137199820800.

The previous prime is 320250240097. The next prime is 320250240113. The reversal of 320250240112 is 211042052023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320250240113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 105309312 + ... + 105312352.

It is an arithmetic number, because the mean of its divisors is an integer number (4481231040).

Almost surely, 2^320250240112 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 320250240112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358498483200).

320250240112 is an abundant number, since it is smaller than the sum of its proper divisors (396746726288).

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

320250240112 is a wasteful number, since it uses less digits than its factorization.

320250240112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 320250240112 its reverse (211042052023), we get a palindrome (531292292135).

The spelling of 320250240112 in words is "three hundred twenty billion, two hundred fifty million, two hundred forty thousand, one hundred twelve".