200131344 has 240 divisors, whose sum is σ = 700451200. Its totient is φ = 53581824.

The previous prime is 200131289. The next prime is 200131387. The reversal of 200131344 is 443131002.

200131344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 873822 + ... + 874050.

Almost surely, 2^200131344 is an apocalyptic number.

200131344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200131344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350225600).

200131344 is an abundant number, since it is smaller than the sum of its proper divisors (500319856).

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

200131344 is a wasteful number, since it uses less digits than its factorization.

200131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 200131344 is about 14146.7785732300. The cubic root of 200131344 is about 584.9315370242.

Adding to 200131344 its reverse (443131002), we get a palindrome (643262346).

The spelling of 200131344 in words is "two hundred million, one hundred thirty-one thousand, three hundred forty-four".