13002240133 has 4 divisors (see below), whose sum is σ = 13003734348. Its totient is φ = 13000745920.

The previous prime is 13002240091. The next prime is 13002240137. The reversal of 13002240133 is 33104220031.

13002240133 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 can be written as a sum of positive squares in 2 ways, for example, as 7022775204 + 5979464929 = 83802^2 + 77327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13002240133 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 13002240133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002240137) 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, 733978 + ... + 751483.

It is an arithmetic number, because the mean of its divisors is an integer number (3250933587).

Almost surely, 2^13002240133 is an apocalyptic number.

It is an amenable number.

13002240133 is a deficient number, since it is larger than the sum of its proper divisors (1494215).

13002240133 is an equidigital number, since it uses as much as digits as its factorization.

13002240133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494214.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13002240133 its reverse (33104220031), we get a palindrome (46106460164).

The spelling of 13002240133 in words is "thirteen billion, two million, two hundred forty thousand, one hundred thirty-three".