200131034 has 4 divisors (see below), whose sum is σ = 300196554. Its totient is φ = 100065516.

The previous prime is 200131031. The next prime is 200131069. The reversal of 200131034 is 430131002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 184552225 + 15578809 = 13585^2 + 3947^2 .

It is not an unprimeable number, because it can be changed into a prime (200131031) by changing a digit.

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 as a sum of consecutive naturals, namely, 50032757 + ... + 50032760.

Almost surely, 2^200131034 is an apocalyptic number.

200131034 is a deficient number, since it is larger than the sum of its proper divisors (100065520).

200131034 is a wasteful number, since it uses less digits than its factorization.

200131034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100065519.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 200131034 is about 14146.7676166678. The cubic root of 200131034 is about 584.9312350078.

Adding to 200131034 its reverse (430131002), we get a palindrome (630262036).

The spelling of 200131034 in words is "two hundred million, one hundred thirty-one thousand, thirty-four".