2043142303431 has 16 divisors (see below), whose sum is σ = 2762615116800. Its totient is φ = 1342882964640.

The previous prime is 2043142303421. The next prime is 2043142303483. The reversal of 2043142303431 is 1343032413402.

It is a happy number.

It is not a de Polignac number, because 2043142303431 - 2⁵ = 2043142303399 is a prime.

It is a super-2 number, since 2×2043142303431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043142303421) 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, 19629081 + ... + 19732893.

It is an arithmetic number, because the mean of its divisors is an integer number (172663444800).

Almost surely, 2^{2043142303431} is an apocalyptic number.

2043142303431 is a deficient number, since it is larger than the sum of its proper divisors (719472813369).

2043142303431 is a wasteful number, since it uses less digits than its factorization.

2043142303431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196286.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2043142303431 its reverse (1343032413402), we get a palindrome (3386174716833).

The spelling of 2043142303431 in words is "two trillion, forty-three billion, one hundred forty-two million, three hundred three thousand, four hundred thirty-one".