3243023320 has 16 divisors (see below), whose sum is σ = 7296802560. Its totient is φ = 1297209312.

The previous prime is 3243023297. The next prime is 3243023353. The reversal of 3243023320 is 233203423.

It is a junction number, because it is equal to n+sod(n) for n = 3243023291 and 3243023300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40537752 + ... + 40537831.

It is an arithmetic number, because the mean of its divisors is an integer number (456050160).

Almost surely, 2^3243023320 is an apocalyptic number.

It is an amenable number.

3243023320 is an abundant number, since it is smaller than the sum of its proper divisors (4053779240).

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

3243023320 is a wasteful number, since it uses less digits than its factorization.

3243023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81075594 (or 81075590 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 3243023320 is about 56947.5488497969. The cubic root of 3243023320 is about 1480.1873575811.

Adding to 3243023320 its reverse (233203423), we get a palindrome (3476226743).

The spelling of 3243023320 in words is "three billion, two hundred forty-three million, twenty-three thousand, three hundred twenty".