2043211131 has 12 divisors (see below), whose sum is σ = 3178328608. Its totient is φ = 1257360624.

The previous prime is 2043211127. The next prime is 2043211133. The reversal of 2043211131 is 1311123402.

It is not a de Polignac number, because 2043211131 - 2² = 2043211127 is a prime.

It is a super-2 number, since 2×2043211131² = 8349423451684598322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2043211133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8731555 + ... + 8731788.

Almost surely, 2^2043211131 is an apocalyptic number.

2043211131 is a deficient number, since it is larger than the sum of its proper divisors (1135117477).

2043211131 is a wasteful number, since it uses less digits than its factorization.

2043211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17463362 (or 17463359 counting only the distinct ones).

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

The square root of 2043211131 is about 45201.8930023954. The cubic root of 2043211131 is about 1268.9302441038.

Adding to 2043211131 its reverse (1311123402), we get a palindrome (3354334533).

The spelling of 2043211131 in words is "two billion, forty-three million, two hundred eleven thousand, one hundred thirty-one".