331123113140320 has 192 divisors, whose sum is σ = 794115837144000. Its totient is φ = 130460551151616.

The previous prime is 331123113140299. The next prime is 331123113140387. The reversal of 331123113140320 is 23041311321133.

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, 5207207086 + ... + 5207270674.

It is an arithmetic number, because the mean of its divisors is an integer number (4136019985125).

Almost surely, 2^{331123113140320} 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 331123113140320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397057918572000).

331123113140320 is an abundant number, since it is smaller than the sum of its proper divisors (462992724003680).

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

331123113140320 is a wasteful number, since it uses less digits than its factorization.

331123113140320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65505 (or 65497 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 331123113140320 its reverse (23041311321133), we get a palindrome (354164424461453).

The spelling of 331123113140320 in words is "three hundred thirty-one trillion, one hundred twenty-three billion, one hundred thirteen million, one hundred forty thousand, three hundred twenty".