10311243 has 12 divisors (see below), whose sum is σ = 14511528. Its totient is φ = 6511680.

The previous prime is 10311229. The next prime is 10311263. The reversal of 10311243 is 34211301.

10311243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10311243 - 2⁹ = 10310731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10311263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3678 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (1209294).

Almost surely, 2^10311243 is an apocalyptic number.

10311243 is a deficient number, since it is larger than the sum of its proper divisors (4200285).

10311243 is an equidigital number, since it uses as much as digits as its factorization.

10311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562 (or 9543 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 10311243 is about 3211.1124240674. The cubic root of 10311243 is about 217.6558481376.

Adding to 10311243 its reverse (34211301), we get a palindrome (44522544).

The spelling of 10311243 in words is "ten million, three hundred eleven thousand, two hundred forty-three".