320052112240 has 120 divisors (see below), whose sum is σ = 876568271040. Its totient is φ = 108343033344.

The previous prime is 320052112231. The next prime is 320052112241. The reversal of 320052112240 is 42211250023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320052112241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207067 + ... + 826426.

It is an arithmetic number, because the mean of its divisors is an integer number (7304735592).

Almost surely, 2^320052112240 is an apocalyptic number.

It is an amenable number.

320052112240 is an abundant number, since it is smaller than the sum of its proper divisors (556516158800).

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

320052112240 is a wasteful number, since it uses less digits than its factorization.

320052112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033599 (or 1033586 counting only the distinct ones).

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

Adding to 320052112240 its reverse (42211250023), we get a palindrome (362263362263).

The spelling of 320052112240 in words is "three hundred twenty billion, fifty-two million, one hundred twelve thousand, two hundred forty".