200012371843 has 2 divisors, whose sum is σ = 200012371844. Its totient is φ = 200012371842.

The previous prime is 200012371807. The next prime is 200012371849. The reversal of 200012371843 is 348173210002.

200012371843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200012371843 is a prime.

It is not a weakly prime, because it can be changed into another prime (200012371849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100006185921 + 100006185922.

It is an arithmetic number, because the mean of its divisors is an integer number (100006185922).

Almost surely, 2^200012371843 is an apocalyptic number.

200012371843 is a deficient number, since it is larger than the sum of its proper divisors (1).

200012371843 is an equidigital number, since it uses as much as digits as its factorization.

200012371843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 200012371843 its reverse (348173210002), we get a palindrome (548185581845).

The spelling of 200012371843 in words is "two hundred billion, twelve million, three hundred seventy-one thousand, eight hundred forty-three".