1323130020200 has 24 divisors (see below), whose sum is σ = 3076277297430. Its totient is φ = 529252008000.

The previous prime is 1323130020197. The next prime is 1323130020221. The reversal of 1323130020200 is 20200313231.

It can be written as a sum of positive squares in 3 ways, for example, as 1057775224324 + 265354795876 = 1028482^2 + 515126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3307824851 + ... + 3307825250.

Almost surely, 2^{1323130020200} is an apocalyptic number.

1323130020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323130020200 is an abundant number, since it is smaller than the sum of its proper divisors (1753147277230).

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

1323130020200 is a wasteful number, since it uses less digits than its factorization.

1323130020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615650117 (or 6615650108 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1323130020200 its reverse (20200313231), we get a palindrome (1343330333431).

The spelling of 1323130020200 in words is "one trillion, three hundred twenty-three billion, one hundred thirty million, twenty thousand, two hundred".