13033000243 has 4 divisors (see below), whose sum is σ = 13033233360. Its totient is φ = 13032767128.

The previous prime is 13033000237. The next prime is 13033000261. The reversal of 13033000243 is 34200033031.

13033000243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13033000243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13033000243.

It is not an unprimeable number, because it can be changed into a prime (13033000843) 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 in 3 ways as a sum of consecutive naturals, for example, 23013 + ... + 163081.

It is an arithmetic number, because the mean of its divisors is an integer number (3258308340).

Almost surely, 2^13033000243 is an apocalyptic number.

13033000243 is a deficient number, since it is larger than the sum of its proper divisors (233117).

13033000243 is an equidigital number, since it uses as much as digits as its factorization.

13033000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233116.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13033000243 its reverse (34200033031), we get a palindrome (47233033274).

The spelling of 13033000243 in words is "thirteen billion, thirty-three million, two hundred forty-three", and thus it is an aban number.