200321012312 has 16 divisors (see below), whose sum is σ = 375907532400. Its totient is φ = 100079003680.

The previous prime is 200321012293. The next prime is 200321012321. The reversal of 200321012312 is 213210123002.

200321012312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10177364 + ... + 10197027.

It is an arithmetic number, because the mean of its divisors is an integer number (23494220775).

Almost surely, 2^200321012312 is an apocalyptic number.

It is an amenable number.

200321012312 is a deficient number, since it is larger than the sum of its proper divisors (175586520088).

200321012312 is a wasteful number, since it uses less digits than its factorization.

200321012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20375626 (or 20375622 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200321012312 its reverse (213210123002), we get a palindrome (413531135314).

The spelling of 200321012312 in words is "two hundred billion, three hundred twenty-one million, twelve thousand, three hundred twelve".