3200231320 has 96 divisors (see below), whose sum is σ = 8506030320. Its totient is φ = 1074178560.

The previous prime is 3200231297. The next prime is 3200231327. The reversal of 3200231320 is 231320023.

It is a junction number, because it is equal to n+sod(n) for n = 3200231294 and 3200231303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200231327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52842 + ... + 95878.

Almost surely, 2^3200231320 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 3200231320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4253015160).

3200231320 is an abundant number, since it is smaller than the sum of its proper divisors (5305799000).

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

3200231320 is a wasteful number, since it uses less digits than its factorization.

3200231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43085 (or 43068 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3200231320 is about 56570.5870572332. The cubic root of 3200231320 is about 1473.6481065242.

Adding to 3200231320 its reverse (231320023), we get a palindrome (3431551343).

The spelling of 3200231320 in words is "three billion, two hundred million, two hundred thirty-one thousand, three hundred twenty".