1230323312200 has 96 divisors (see below), whose sum is σ = 3014973268200. Its totient is φ = 466193960960.

The previous prime is 1230323312191. The next prime is 1230323312209. The reversal of 1230323312200 is 22133230321.

It is an interprime number because it is at equal distance from previous prime (1230323312191) and next prime (1230323312209).

It can be written as a sum of positive squares in 12 ways, for example, as 393211768356 + 837111543844 = 627066^2 + 914938^2 .

It is not an unprimeable number, because it can be changed into a prime (1230323312209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1693777 + ... + 2308576.

Almost surely, 2^{1230323312200} is an apocalyptic number.

1230323312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230323312200 is an abundant number, since it is smaller than the sum of its proper divisors (1784649956000).

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

1230323312200 is a wasteful number, since it uses less digits than its factorization.

1230323312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002451 (or 4002442 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1230323312200 its reverse (22133230321), we get a palindrome (1252456542521).

The spelling of 1230323312200 in words is "one trillion, two hundred thirty billion, three hundred twenty-three million, three hundred twelve thousand, two hundred".