3130231200 has 144 divisors (see below), whose sum is σ = 10517826816. Its totient is φ = 807782400.

The previous prime is 3130231189. The next prime is 3130231229. The reversal of 3130231200 is 21320313.

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 3130231200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53364 + ... + 95436.

It is an arithmetic number, because the mean of its divisors is an integer number (73040464).

Almost surely, 2^3130231200 is an apocalyptic number.

3130231200 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 3130231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5258913408).

3130231200 is an abundant number, since it is smaller than the sum of its proper divisors (7387595616).

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

3130231200 is a wasteful number, since it uses less digits than its factorization.

3130231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42127 (or 42114 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3130231200 is about 55948.4691479579. The cubic root of 3130231200 is about 1462.8242074727.

Adding to 3130231200 its reverse (21320313), we get a palindrome (3151551513).

The spelling of 3130231200 in words is "three billion, one hundred thirty million, two hundred thirty-one thousand, two hundred".