200312311312 has 40 divisors (see below), whose sum is σ = 411491296800. Its totient is φ = 94136965632.

The previous prime is 200312311307. The next prime is 200312311357. The reversal of 200312311312 is 213113213002.

It is a super-2 number, since 2×200312311312² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200312311312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297262 + ... + 699277.

It is an arithmetic number, because the mean of its divisors is an integer number (10287282420).

Almost surely, 2^200312311312 is an apocalyptic number.

It is an amenable number.

200312311312 is an abundant number, since it is smaller than the sum of its proper divisors (211178985488).

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

200312311312 is a wasteful number, since it uses less digits than its factorization.

200312311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997303 (or 997297 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 200312311312 its reverse (213113213002), we get a palindrome (413425524314).

The spelling of 200312311312 in words is "two hundred billion, three hundred twelve million, three hundred eleven thousand, three hundred twelve".