320232015006072 has 128 divisors (see below), whose sum is σ = 867676893135360. Its totient is φ = 97902814164480.

The previous prime is 320232015005999. The next prime is 320232015006089. The reversal of 320232015006072 is 270600510232023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3002225013 + ... + 3002331675.

It is an arithmetic number, because the mean of its divisors is an integer number (6778725727620).

Almost surely, 2^{320232015006072} 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 320232015006072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433838446567680).

320232015006072 is an abundant number, since it is smaller than the sum of its proper divisors (547444878129288).

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

320232015006072 is a wasteful number, since it uses less digits than its factorization.

320232015006072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168133 (or 168129 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 320232015006072 its reverse (270600510232023), we get a palindrome (590832525238095).

The spelling of 320232015006072 in words is "three hundred twenty trillion, two hundred thirty-two billion, fifteen million, six thousand, seventy-two".