1230331200 has 252 divisors, whose sum is σ = 4696431552. Its totient is φ = 281164800.

The previous prime is 1230331183. The next prime is 1230331229. The reversal of 1230331200 is 21330321.

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 1230331200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 232585 + ... + 237815.

Almost surely, 2^1230331200 is an apocalyptic number.

1230331200 is a gapful number since it is divisible by the number (10) 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 1230331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2348215776).

1230331200 is an abundant number, since it is smaller than the sum of its proper divisors (3466100352).

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

1230331200 is a wasteful number, since it uses less digits than its factorization.

1230331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5248 counting only the distinct ones).

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

The square root of 1230331200 is about 35076.0773177389. The cubic root of 1230331200 is about 1071.5374294475.

Adding to 1230331200 its reverse (21330321), we get a palindrome (1251661521).

The spelling of 1230331200 in words is "one billion, two hundred thirty million, three hundred thirty-one thousand, two hundred".