200431131244 has 6 divisors (see below), whose sum is σ = 350754479684. Its totient is φ = 100215565620.

The previous prime is 200431131139. The next prime is 200431131247. The reversal of 200431131244 is 442131134002.

It is not an unprimeable number, because it can be changed into a prime (200431131247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053891402 + ... + 25053891409.

Almost surely, 2^200431131244 is an apocalyptic number.

It is an amenable number.

200431131244 is a deficient number, since it is larger than the sum of its proper divisors (150323348440).

200431131244 is a wasteful number, since it uses less digits than its factorization.

200431131244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50107782815 (or 50107782813 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 200431131244 its reverse (442131134002), we get a palindrome (642562265246).

The spelling of 200431131244 in words is "two hundred billion, four hundred thirty-one million, one hundred thirty-one thousand, two hundred forty-four".