211233230203113 has 6 divisors (see below), whose sum is σ = 305114665848954. Its totient is φ = 140822153468736.

The previous prime is 211233230203103. The next prime is 211233230203199. The reversal of 211233230203113 is 311302032332112.

211233230203113 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 3 + 323 + 0 + 20 + 311 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 118429524496089 + 92803705707024 = 10882533^2 + 9633468^2 .

It is not a de Polignac number, because 211233230203113 - 2⁴ = 211233230203097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211233230203103) 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, 11735179455720 + ... + 11735179455737.

It is an arithmetic number, because the mean of its divisors is an integer number (50852444308159).

Almost surely, 2^{211233230203113} is an apocalyptic number.

It is an amenable number.

211233230203113 is a deficient number, since it is larger than the sum of its proper divisors (93881435645841).

211233230203113 is a wasteful number, since it uses less digits than its factorization.

211233230203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23470358911463 (or 23470358911460 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 211233230203113 its reverse (311302032332112), we get a palindrome (522535262535225).

The spelling of 211233230203113 in words is "two hundred eleven trillion, two hundred thirty-three billion, two hundred thirty million, two hundred three thousand, one hundred thirteen".