2043443211131 has 16 divisors (see below), whose sum is σ = 2372157225984. Its totient is φ = 1724131242144.

The previous prime is 2043443211071. The next prime is 2043443211143. The reversal of 2043443211131 is 1311123443402.

It is a cyclic number.

It is not a de Polignac number, because 2043443211131 - 2³⁰ = 2042369469307 is a prime.

It is a super-2 number, since 2×2043443211131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2043443211094 and 2043443211103.

It is not an unprimeable number, because it can be changed into a prime (2043443211181) 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, 8365160 + ... + 8605973.

It is an arithmetic number, because the mean of its divisors is an integer number (148259826624).

Almost surely, 2^{2043443211131} is an apocalyptic number.

2043443211131 is a deficient number, since it is larger than the sum of its proper divisors (328714014853).

2043443211131 is a wasteful number, since it uses less digits than its factorization.

2043443211131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16971410.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 2043443211131 its reverse (1311123443402), we get a palindrome (3354566654533).

The spelling of 2043443211131 in words is "two trillion, forty-three billion, four hundred forty-three million, two hundred eleven thousand, one hundred thirty-one".