201000321200323 has 4 divisors (see below), whose sum is σ = 201007396462680. Its totient is φ = 200993245937968.

The previous prime is 201000321200303. The next prime is 201000321200353. The reversal of 201000321200323 is 323002123000102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201000321200323 - 2⁵ = 201000321200291 is a prime.

It is a super-3 number, since 3×201000321200323³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201000321200323.

It is not an unprimeable number, because it can be changed into a prime (201000321200303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3537588565 + ... + 3537645382.

It is an arithmetic number, because the mean of its divisors is an integer number (50251849115670).

Almost surely, 2^{201000321200323} is an apocalyptic number.

201000321200323 is a deficient number, since it is larger than the sum of its proper divisors (7075262357).

201000321200323 is an equidigital number, since it uses as much as digits as its factorization.

201000321200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075262356.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201000321200323 its reverse (323002123000102), we get a palindrome (524002444200425).

The spelling of 201000321200323 in words is "two hundred one trillion, three hundred twenty-one million, two hundred thousand, three hundred twenty-three".