200123303311211 has 16 divisors (see below), whose sum is σ = 231284097907200. Its totient is φ = 169605479026368.

The previous prime is 200123303311201. The next prime is 200123303311241. The reversal of 200123303311211 is 112113303321002.

It is not a de Polignac number, because 200123303311211 - 2⁴² = 195725256800107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200123303311201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76171466 + ... + 78754928.

It is an arithmetic number, because the mean of its divisors is an integer number (14455256119200).

Almost surely, 2^{200123303311211} is an apocalyptic number.

200123303311211 is a deficient number, since it is larger than the sum of its proper divisors (31160794595989).

200123303311211 is a wasteful number, since it uses less digits than its factorization.

200123303311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707898.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 200123303311211 its reverse (112113303321002), we get a palindrome (312236606632213).

The spelling of 200123303311211 in words is "two hundred trillion, one hundred twenty-three billion, three hundred three million, three hundred eleven thousand, two hundred eleven".