200021433223 has 8 divisors (see below), whose sum is σ = 202035254400. Its totient is φ = 198010287480.

The previous prime is 200021433221. The next prime is 200021433239. The reversal of 200021433223 is 322334120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200021433223 - 2¹ = 200021433221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200021433194 and 200021433203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021433221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518413 + ... + 817798.

It is an arithmetic number, because the mean of its divisors is an integer number (25254406800).

Almost surely, 2^200021433223 is an apocalyptic number.

200021433223 is a deficient number, since it is larger than the sum of its proper divisors (2013821177).

200021433223 is a wasteful number, since it uses less digits than its factorization.

200021433223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337717.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 200021433223 its reverse (322334120002), we get a palindrome (522355553225).

The spelling of 200021433223 in words is "two hundred billion, twenty-one million, four hundred thirty-three thousand, two hundred twenty-three".