200000311312 has 40 divisors (see below), whose sum is σ = 388172754560. Its totient is φ = 99826836480.

The previous prime is 200000311309. The next prime is 200000311351. The reversal of 200000311312 is 213113000002.

It is a super-2 number, since 2×200000311312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200000311292 and 200000311301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44255389 + ... + 44259907.

It is an arithmetic number, because the mean of its divisors is an integer number (9704318864).

Almost surely, 2^200000311312 is an apocalyptic number.

It is an amenable number.

200000311312 is a deficient number, since it is larger than the sum of its proper divisors (188172443248).

200000311312 is a wasteful number, since it uses less digits than its factorization.

200000311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8711 (or 8705 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200000311312 its reverse (213113000002), we get a palindrome (413113311314).

The spelling of 200000311312 in words is "two hundred billion, three hundred eleven thousand, three hundred twelve".