200113312 has 24 divisors (see below), whose sum is σ = 450255456. Its totient is φ = 85762752.

The previous prime is 200113259. The next prime is 200113313. The reversal of 200113312 is 213311002.

It is a junction number, because it is equal to n+sod(n) for n = 200113292 and 200113301.

It is not an unprimeable number, because it can be changed into a prime (200113313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446458 + ... + 446905.

It is an arithmetic number, because the mean of its divisors is an integer number (18760644).

Almost surely, 2^200113312 is an apocalyptic number.

It is an amenable number.

200113312 is an abundant number, since it is smaller than the sum of its proper divisors (250142144).

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

200113312 is an equidigital number, since it uses as much as digits as its factorization.

200113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893380 (or 893372 counting only the distinct ones).

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

The square root of 200113312 is about 14146.1412406352. The cubic root of 200113312 is about 584.9139688911.

Adding to 200113312 its reverse (213311002), we get a palindrome (413424314).

The spelling of 200113312 in words is "two hundred million, one hundred thirteen thousand, three hundred twelve".