200312124243 has 32 divisors (see below), whose sum is σ = 333126689280. Its totient is φ = 104014402560.

The previous prime is 200312124217. The next prime is 200312124347. The reversal of 200312124243 is 342421213002.

It is a happy number.

200312124243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200312124243 - 2⁹ = 200312123731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200312124203) 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 in 31 ways as a sum of consecutive naturals, for example, 370371 + ... + 733347.

It is an arithmetic number, because the mean of its divisors is an integer number (10410209040).

Almost surely, 2^200312124243 is an apocalyptic number.

200312124243 is a deficient number, since it is larger than the sum of its proper divisors (132814565037).

200312124243 is a wasteful number, since it uses less digits than its factorization.

200312124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365387.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 200312124243 its reverse (342421213002), we get a palindrome (542733337245).

The spelling of 200312124243 in words is "two hundred billion, three hundred twelve million, one hundred twenty-four thousand, two hundred forty-three".