200031330123211 has 4 divisors (see below), whose sum is σ = 200200704663024. Its totient is φ = 199861955583400.

The previous prime is 200031330123203. The next prime is 200031330123227. The reversal of 200031330123211 is 112321033130002.

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 200031330123211 - 2³ = 200031330123203 is a prime.

It is a super-2 number, since 2×200031330123211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200031330123511) 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, 84687268135 + ... + 84687270496.

It is an arithmetic number, because the mean of its divisors is an integer number (50050176165756).

Almost surely, 2^{200031330123211} is an apocalyptic number.

200031330123211 is a deficient number, since it is larger than the sum of its proper divisors (169374539813).

200031330123211 is a wasteful number, since it uses less digits than its factorization.

200031330123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169374539812.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 200031330123211 its reverse (112321033130002), we get a palindrome (312352363253213).

The spelling of 200031330123211 in words is "two hundred trillion, thirty-one billion, three hundred thirty million, one hundred twenty-three thousand, two hundred eleven".