200431040342 has 16 divisors (see below), whose sum is σ = 323792271600. Its totient is φ = 92501190432.

The previous prime is 200431040189. The next prime is 200431040399. The reversal of 200431040342 is 243040134002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241784 + ... + 677732.

It is an arithmetic number, because the mean of its divisors is an integer number (20237016975).

Almost surely, 2^200431040342 is an apocalyptic number.

200431040342 is a deficient number, since it is larger than the sum of its proper divisors (123361231258).

200431040342 is a wasteful number, since it uses less digits than its factorization.

200431040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453647.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 200431040342 its reverse (243040134002), we get a palindrome (443471174344).

The spelling of 200431040342 in words is "two hundred billion, four hundred thirty-one million, forty thousand, three hundred forty-two".