10340131691 has 2 divisors, whose sum is σ = 10340131692. Its totient is φ = 10340131690.

The previous prime is 10340131687. The next prime is 10340131717. The reversal of 10340131691 is 19613104301.

10340131691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10340131691 - 2² = 10340131687 is a prime.

It is not a weakly prime, because it can be changed into another prime (10340131651) 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 as a sum of consecutive naturals, namely, 5170065845 + 5170065846.

It is an arithmetic number, because the mean of its divisors is an integer number (5170065846).

Almost surely, 2^10340131691 is an apocalyptic number.

10340131691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340131691 is an equidigital number, since it uses as much as digits as its factorization.

10340131691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 10340131691 its reverse (19613104301), we get a palindrome (29953235992).

The spelling of 10340131691 in words is "ten billion, three hundred forty million, one hundred thirty-one thousand, six hundred ninety-one".