200234431443 has 32 divisors (see below), whose sum is σ = 280815955200. Its totient is φ = 126727171200.

The previous prime is 200234431421. The next prime is 200234431499. The reversal of 200234431443 is 344134432002.

It is a happy number.

It is not a de Polignac number, because 200234431443 - 2⁹ = 200234430931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200234431443.

It is not an unprimeable number, because it can be changed into a prime (200234431043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19837828 + ... + 19847918.

It is an arithmetic number, because the mean of its divisors is an integer number (8775498600).

Almost surely, 2^200234431443 is an apocalyptic number.

200234431443 is a deficient number, since it is larger than the sum of its proper divisors (80581523757).

200234431443 is a wasteful number, since it uses less digits than its factorization.

200234431443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 200234431443 its reverse (344134432002), we get a palindrome (544368863445).

The spelling of 200234431443 in words is "two hundred billion, two hundred thirty-four million, four hundred thirty-one thousand, four hundred forty-three".