10311329689 has 2 divisors, whose sum is σ = 10311329690. Its totient is φ = 10311329688.

The previous prime is 10311329687. The next prime is 10311329701. The reversal of 10311329689 is 98692311301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6497649664 + 3813680025 = 80608^2 + 61755^2 .

It is a cyclic number.

It is not a de Polignac number, because 10311329689 - 2¹ = 10311329687 is a prime.

Together with 10311329687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10311329687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155664844 + 5155664845.

It is an arithmetic number, because the mean of its divisors is an integer number (5155664845).

Almost surely, 2^10311329689 is an apocalyptic number.

It is an amenable number.

10311329689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311329689 is an equidigital number, since it uses as much as digits as its factorization.

10311329689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 10311329689 in words is "ten billion, three hundred eleven million, three hundred twenty-nine thousand, six hundred eighty-nine".