200201444423 has 4 divisors (see below), whose sum is σ = 200202396408. Its totient is φ = 200200492440.

The previous prime is 200201444393. The next prime is 200201444437. The reversal of 200201444423 is 324444102002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200201444423 - 2¹⁶ = 200201378887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200201444392 and 200201444401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201444323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5573 + ... + 632798.

It is an arithmetic number, because the mean of its divisors is an integer number (50050599102).

Almost surely, 2^200201444423 is an apocalyptic number.

200201444423 is a deficient number, since it is larger than the sum of its proper divisors (951985).

200201444423 is an equidigital number, since it uses as much as digits as its factorization.

200201444423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951984.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 200201444423 its reverse (324444102002), we get a palindrome (524645546425).

The spelling of 200201444423 in words is "two hundred billion, two hundred one million, four hundred forty-four thousand, four hundred twenty-three".