200434013443 has 2 divisors, whose sum is σ = 200434013444. Its totient is φ = 200434013442.

The previous prime is 200434013407. The next prime is 200434013449. The reversal of 200434013443 is 344310434002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200434013443 is a prime.

It is not a weakly prime, because it can be changed into another prime (200434013449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100217006721 + 100217006722.

It is an arithmetic number, because the mean of its divisors is an integer number (100217006722).

Almost surely, 2^200434013443 is an apocalyptic number.

200434013443 is a deficient number, since it is larger than the sum of its proper divisors (1).

200434013443 is an equidigital number, since it uses as much as digits as its factorization.

200434013443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 200434013443 its reverse (344310434002), we get a palindrome (544744447445).

The spelling of 200434013443 in words is "two hundred billion, four hundred thirty-four million, thirteen thousand, four hundred forty-three".