3200011320 has 256 divisors, whose sum is σ = 11281420800. Its totient is φ = 717455360.

The previous prime is 3200011319. The next prime is 3200011327. The reversal of 3200011320 is 231100023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3200011296 and 3200011305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200011327) 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 63 ways as a sum of consecutive naturals, for example, 1322752 + ... + 1325168.

It is an arithmetic number, because the mean of its divisors is an integer number (44068050).

Almost surely, 2^3200011320 is an apocalyptic number.

3200011320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3200011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5640710400).

3200011320 is an abundant number, since it is smaller than the sum of its proper divisors (8081409480).

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

3200011320 is a wasteful number, since it uses less digits than its factorization.

3200011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3200011320 is about 56568.6425504449. The cubic root of 3200011320 is about 1473.6143370890.

Adding to 3200011320 its reverse (231100023), we get a palindrome (3431111343).

The spelling of 3200011320 in words is "three billion, two hundred million, eleven thousand, three hundred twenty".