2043131211 has 24 divisors (see below), whose sum is σ = 3238116336. Its totient is φ = 1231093440.

The previous prime is 2043131203. The next prime is 2043131221. The reversal of 2043131211 is 1121313402.

2043131211 is a `hidden beast` number, since 20 + 431 + 3 + 1 + 211 = 666.

It is not a de Polignac number, because 2043131211 - 2³ = 2043131203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043131201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42520 + ... + 76773.

It is an arithmetic number, because the mean of its divisors is an integer number (134921514).

Almost surely, 2^2043131211 is an apocalyptic number.

2043131211 is a deficient number, since it is larger than the sum of its proper divisors (1194985125).

2043131211 is a wasteful number, since it uses less digits than its factorization.

2043131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119483 (or 119480 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2043131211 is about 45201.0089599779. The cubic root of 2043131211 is about 1268.9136991947.

Adding to 2043131211 its reverse (1121313402), we get a palindrome (3164444613).

The spelling of 2043131211 in words is "two billion, forty-three million, one hundred thirty-one thousand, two hundred eleven".