1323313442200 has 48 divisors (see below), whose sum is σ = 3118850414280. Its totient is φ = 522074338560.

The previous prime is 1323313442197. The next prime is 1323313442257. The reversal of 1323313442200 is 22443133231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45304354 + ... + 45333553.

Almost surely, 2^{1323313442200} is an apocalyptic number.

1323313442200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323313442200 is an abundant number, since it is smaller than the sum of its proper divisors (1795536972080).

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

1323313442200 is a wasteful number, since it uses less digits than its factorization.

1323313442200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90637996 (or 90637987 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1323313442200 its reverse (22443133231), we get a palindrome (1345756575431).

The spelling of 1323313442200 in words is "one trillion, three hundred twenty-three billion, three hundred thirteen million, four hundred forty-two thousand, two hundred".