323212223321200 has 60 divisors (see below), whose sum is σ = 776521713302280. Its totient is φ = 129284165620480.

The previous prime is 323212223321041. The next prime is 323212223321237. The reversal of 323212223321200 is 2123322212323.

It is a super-2 number, since 2×323212223321200² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 72358371 + ... + 76695229.

It is an arithmetic number, because the mean of its divisors is an integer number (12942028555038).

Almost surely, 2^{323212223321200} is an apocalyptic number.

It is an amenable number.

323212223321200 is an abundant number, since it is smaller than the sum of its proper divisors (453309489981080).

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

323212223321200 is a wasteful number, since it uses less digits than its factorization.

323212223321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523194 (or 4523183 counting only the distinct ones).

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

Adding to 323212223321200 its reverse (2123322212323), we get a palindrome (325335545533523).

The spelling of 323212223321200 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-three million, three hundred twenty-one thousand, two hundred".