3230311220320 has 192 divisors, whose sum is σ = 7953792174720. Its totient is φ = 1238264086528.

The previous prime is 3230311220317. The next prime is 3230311220327. The reversal of 3230311220320 is 230221130323.

It is a junction number, because it is equal to n+sod(n) for n = 3230311220291 and 3230311220300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230311220327) 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, 598979544 + ... + 598984936.

It is an arithmetic number, because the mean of its divisors is an integer number (41426000910).

Almost surely, 2^{3230311220320} 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 3230311220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3976896087360).

3230311220320 is an abundant number, since it is smaller than the sum of its proper divisors (4723480954400).

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

3230311220320 is a wasteful number, since it uses less digits than its factorization.

3230311220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3230311220320 its reverse (230221130323), we get a palindrome (3460532350643).

The spelling of 3230311220320 in words is "three trillion, two hundred thirty billion, three hundred eleven million, two hundred twenty thousand, three hundred twenty".