2043131402 has 16 divisors (see below), whose sum is σ = 3331292832. Its totient is φ = 934169520.

The previous prime is 2043131401. The next prime is 2043131411. The reversal of 2043131402 is 2041313402.

It is not an unprimeable number, because it can be changed into a prime (2043131401) by changing a digit.

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, 364424 + ... + 369987.

It is an arithmetic number, because the mean of its divisors is an integer number (208205802).

Almost surely, 2^2043131402 is an apocalyptic number.

2043131402 is a deficient number, since it is larger than the sum of its proper divisors (1288161430).

2043131402 is a wasteful number, since it uses less digits than its factorization.

2043131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734533.

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

The square root of 2043131402 is about 45201.0110727625. The cubic root of 2043131402 is about 1268.9137387358.

Adding to 2043131402 its reverse (2041313402), we get a palindrome (4084444804).

The spelling of 2043131402 in words is "two billion, forty-three million, one hundred thirty-one thousand, four hundred two".