10043431011 has 12 divisors (see below), whose sum is σ = 14650814880. Its totient is φ = 6629326800.

The previous prime is 10043430979. The next prime is 10043431033. The reversal of 10043431011 is 11013434001.

It is not a de Polignac number, because 10043431011 - 2⁵ = 10043430979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10043431051) 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, 5523531 + ... + 5525348.

It is an arithmetic number, because the mean of its divisors is an integer number (1220901240).

Almost surely, 2^10043431011 is an apocalyptic number.

10043431011 is a deficient number, since it is larger than the sum of its proper divisors (4607383869).

10043431011 is a wasteful number, since it uses less digits than its factorization.

10043431011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048986 (or 11048983 counting only the distinct ones).

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

Adding to 10043431011 its reverse (11013434001), we get a palindrome (21056865012).

The spelling of 10043431011 in words is "ten billion, forty-three million, four hundred thirty-one thousand, eleven".