13031033243 has 2 divisors, whose sum is σ = 13031033244. Its totient is φ = 13031033242.

The previous prime is 13031033189. The next prime is 13031033261. The reversal of 13031033243 is 34233013031.

13031033243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13031033243 - 2³⁰ = 11957291419 is a prime.

It is not a weakly prime, because it can be changed into another prime (13031039243) 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, 6515516621 + 6515516622.

It is an arithmetic number, because the mean of its divisors is an integer number (6515516622).

Almost surely, 2^13031033243 is an apocalyptic number.

13031033243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031033243 is an equidigital number, since it uses as much as digits as its factorization.

13031033243 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 23.

Adding to 13031033243 its reverse (34233013031), we get a palindrome (47264046274).

The spelling of 13031033243 in words is "thirteen billion, thirty-one million, thirty-three thousand, two hundred forty-three".