2043131042 has 16 divisors (see below), whose sum is σ = 3091737600. Its totient is φ = 1012567248.

The previous prime is 2043131039. The next prime is 2043131063. The reversal of 2043131042 is 2401313402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321209 + ... + 327507.

It is an arithmetic number, because the mean of its divisors is an integer number (193233600).

Almost surely, 2^2043131042 is an apocalyptic number.

2043131042 is a deficient number, since it is larger than the sum of its proper divisors (1048606558).

2043131042 is a wasteful number, since it uses less digits than its factorization.

2043131042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2043131042 is about 45201.0070905505. The cubic root of 2043131042 is about 1268.9136642082.

Adding to 2043131042 its reverse (2401313402), we get a palindrome (4444444444).

The spelling of 2043131042 in words is "two billion, forty-three million, one hundred thirty-one thousand, forty-two".