10311013243 has 2 divisors, whose sum is σ = 10311013244. Its totient is φ = 10311013242.

The previous prime is 10311013217. The next prime is 10311013259. The reversal of 10311013243 is 34231011301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10311013243 - 2¹³ = 10311005051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10311013243.

It is not a weakly prime, because it can be changed into another prime (10311013343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155506621 + 5155506622.

It is an arithmetic number, because the mean of its divisors is an integer number (5155506622).

Almost surely, 2^10311013243 is an apocalyptic number.

10311013243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311013243 is an equidigital number, since it uses as much as digits as its factorization.

10311013243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10311013243 its reverse (34231011301), we get a palindrome (44542024544).

The spelling of 10311013243 in words is "ten billion, three hundred eleven million, thirteen thousand, two hundred forty-three".