100031430047 has 2 divisors, whose sum is σ = 100031430048. Its totient is φ = 100031430046.

The previous prime is 100031430041. The next prime is 100031430067. The reversal of 100031430047 is 740034130001.

It is a weak prime.

It is an emirp because it is prime and its reverse (740034130001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100031430047 - 2⁸ = 100031429791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100031430041) 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 as a sum of consecutive naturals, namely, 50015715023 + 50015715024.

It is an arithmetic number, because the mean of its divisors is an integer number (50015715024).

Almost surely, 2^100031430047 is an apocalyptic number.

100031430047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100031430047 is an equidigital number, since it uses as much as digits as its factorization.

100031430047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 100031430047 its reverse (740034130001), we get a palindrome (840065560048).

The spelling of 100031430047 in words is "one hundred billion, thirty-one million, four hundred thirty thousand, forty-seven".