1323221330200 has 96 divisors (see below), whose sum is σ = 3835623432960. Its totient is φ = 412432617600.

The previous prime is 1323221330107. The next prime is 1323221330273. The reversal of 1323221330200 is 20331223231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 42946332 + ... + 42977131.

It is an arithmetic number, because the mean of its divisors is an integer number (39954410760).

Almost surely, 2^{1323221330200} is an apocalyptic number.

1323221330200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323221330200 is an abundant number, since it is smaller than the sum of its proper divisors (2512402102760).

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

1323221330200 is a wasteful number, since it uses less digits than its factorization.

1323221330200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85923497 (or 85923488 counting only the distinct ones).

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

Adding to 1323221330200 its reverse (20331223231), we get a palindrome (1343552553431).

The spelling of 1323221330200 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-one million, three hundred thirty thousand, two hundred".