2043211431 has 32 divisors (see below), whose sum is σ = 2811283200. Its totient is φ = 1319535360.

The previous prime is 2043211411. The next prime is 2043211439. The reversal of 2043211431 is 1341123402.

It is not a de Polignac number, because 2043211431 - 2⁵ = 2043211399 is a prime.

It is a super-2 number, since 2×2043211431² = 8349425903538135522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2043211398 and 2043211407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043211439) 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 31 ways as a sum of consecutive naturals, for example, 3921451 + ... + 3921971.

It is an arithmetic number, because the mean of its divisors is an integer number (87852600).

Almost surely, 2^2043211431 is an apocalyptic number.

2043211431 is a deficient number, since it is larger than the sum of its proper divisors (768071769).

2043211431 is a wasteful number, since it uses less digits than its factorization.

2043211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2043211431 is about 45201.8963208403. The cubic root of 2043211431 is about 1268.9303062085.

Adding to 2043211431 its reverse (1341123402), we get a palindrome (3384334833).

The spelling of 2043211431 in words is "two billion, forty-three million, two hundred eleven thousand, four hundred thirty-one".