200131131131 has 16 divisors (see below), whose sum is σ = 204901360128. Its totient is φ = 195382884000.

The previous prime is 200131131127. The next prime is 200131131157. The reversal of 200131131131 is 131131131002.

It is a cyclic number.

It is not a de Polignac number, because 200131131131 - 2² = 200131131127 is a prime.

It is a super-2 number, since 2×200131131131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200131131631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39619556 + ... + 39624606.

It is an arithmetic number, because the mean of its divisors is an integer number (12806335008).

Almost surely, 2^200131131131 is an apocalyptic number.

200131131131 is a deficient number, since it is larger than the sum of its proper divisors (4770228997).

200131131131 is a wasteful number, since it uses less digits than its factorization.

200131131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 200131131131 its reverse (131131131002), we get a palindrome (331262262133).

The spelling of 200131131131 in words is "two hundred billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty-one".