1323200212 has 48 divisors (see below), whose sum is σ = 2492485632. Its totient is φ = 613150560.

The previous prime is 1323200209. The next prime is 1323200213. The reversal of 1323200212 is 2120023231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443887 + ... + 446857.

It is an arithmetic number, because the mean of its divisors is an integer number (51926784).

Almost surely, 2^1323200212 is an apocalyptic number.

It is an amenable number.

1323200212 is a deficient number, since it is larger than the sum of its proper divisors (1169285420).

1323200212 is a wasteful number, since it uses less digits than its factorization.

1323200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148 (or 3146 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1323200212 is about 36375.8190560708. The cubic root of 1323200212 is about 1097.8470871536.

Adding to 1323200212 its reverse (2120023231), we get a palindrome (3443223443).

The spelling of 1323200212 in words is "one billion, three hundred twenty-three million, two hundred thousand, two hundred twelve".