200021313323 has 6 divisors (see below), whose sum is σ = 216591126444. Its totient is φ = 184635058296.

The previous prime is 200021313301. The next prime is 200021313329. The reversal of 200021313323 is 323313120002.

It is not a de Polignac number, because 200021313323 - 2¹² = 200021309227 is a prime.

It is a super-3 number, since 3×200021313323³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200021313295 and 200021313304.

It is not an unprimeable number, because it can be changed into a prime (200021313329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 591778865 + ... + 591779202.

It is an arithmetic number, because the mean of its divisors is an integer number (36098521074).

Almost surely, 2^200021313323 is an apocalyptic number.

200021313323 is a deficient number, since it is larger than the sum of its proper divisors (16569813121).

200021313323 is a wasteful number, since it uses less digits than its factorization.

200021313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183558093 (or 1183558080 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 200021313323 its reverse (323313120002), we get a palindrome (523334433325).

The spelling of 200021313323 in words is "two hundred billion, twenty-one million, three hundred thirteen thousand, three hundred twenty-three".