10031243430011 has 4 divisors (see below), whose sum is σ = 10031585088072. Its totient is φ = 10030901771952.

The previous prime is 10031243429959. The next prime is 10031243430037. The reversal of 10031243430011 is 11003434213001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10031243430011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031243430041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170784986 + ... + 170843711.

It is an arithmetic number, because the mean of its divisors is an integer number (2507896272018).

Almost surely, 2^{10031243430011} is an apocalyptic number.

10031243430011 is a deficient number, since it is larger than the sum of its proper divisors (341658061).

10031243430011 is an equidigital number, since it uses as much as digits as its factorization.

10031243430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341658060.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10031243430011 its reverse (11003434213001), we get a palindrome (21034677643012).

The spelling of 10031243430011 in words is "ten trillion, thirty-one billion, two hundred forty-three million, four hundred thirty thousand, eleven".