200311534434 has 16 divisors (see below), whose sum is σ = 437043348000. Its totient is φ = 60700464960.

The previous prime is 200311534417. The next prime is 200311534447. The reversal of 200311534434 is 434435113002.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517511559 + ... + 1517511690.

It is an arithmetic number, because the mean of its divisors is an integer number (27315209250).

Almost surely, 2^200311534434 is an apocalyptic number.

200311534434 is an abundant number, since it is smaller than the sum of its proper divisors (236731813566).

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

200311534434 is a wasteful number, since it uses less digits than its factorization.

200311534434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035023265.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 200311534434 its reverse (434435113002), we get a palindrome (634746647436).

The spelling of 200311534434 in words is "two hundred billion, three hundred eleven million, five hundred thirty-four thousand, four hundred thirty-four".