3223230320 has 80 divisors (see below), whose sum is σ = 7618098720. Its totient is φ = 1268047872.

The previous prime is 3223230251. The next prime is 3223230331. The reversal of 3223230320 is 230323223.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3223230292 and 3223230301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3193976 + ... + 3194984.

It is an arithmetic number, because the mean of its divisors is an integer number (95226234).

Almost surely, 2^3223230320 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 3223230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3809049360).

3223230320 is an abundant number, since it is smaller than the sum of its proper divisors (4394868400).

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

3223230320 is a wasteful number, since it uses less digits than its factorization.

3223230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 3223230320 is about 56773.5001563229. The cubic root of 3223230320 is about 1477.1698898808.

Adding to 3223230320 its reverse (230323223), we get a palindrome (3453553543).

The spelling of 3223230320 in words is "three billion, two hundred twenty-three million, two hundred thirty thousand, three hundred twenty".