3130300320 has 192 divisors, whose sum is σ = 11499667200. Its totient is φ = 715459584.

The previous prime is 3130300309. The next prime is 3130300351. The reversal of 3130300320 is 230030313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3130300320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155134 + ... + 174146.

It is an arithmetic number, because the mean of its divisors is an integer number (59894100).

Almost surely, 2^3130300320 is an apocalyptic number.

3130300320 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 3130300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749833600).

3130300320 is an abundant number, since it is smaller than the sum of its proper divisors (8369366880).

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

3130300320 is a wasteful number, since it uses less digits than its factorization.

3130300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052 (or 19030 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3130300320 is about 55949.0868558192. The cubic root of 3130300320 is about 1462.8349744798.

Adding to 3130300320 its reverse (230030313), we get a palindrome (3360330633).

The spelling of 3130300320 in words is "three billion, one hundred thirty million, three hundred thousand, three hundred twenty".