201323003312 has 20 divisors (see below), whose sum is σ = 403513779120. Its totient is φ = 97190415168.

The previous prime is 201323003293. The next prime is 201323003339. The reversal of 201323003312 is 213300323102.

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 3 ways as a sum of consecutive naturals, for example, 216942428 + ... + 216943355.

It is an arithmetic number, because the mean of its divisors is an integer number (20175688956).

Almost surely, 2^201323003312 is an apocalyptic number.

It is an amenable number.

201323003312 is an abundant number, since it is smaller than the sum of its proper divisors (202190775808).

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

201323003312 is a wasteful number, since it uses less digits than its factorization.

201323003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433885820 (or 433885814 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201323003312 its reverse (213300323102), we get a palindrome (414623326414).

The spelling of 201323003312 in words is "two hundred one billion, three hundred twenty-three million, three thousand, three hundred twelve".