13044131333243 has 4 divisors (see below), whose sum is σ = 13044141193560. Its totient is φ = 13044121472928.

The previous prime is 13044131333209. The next prime is 13044131333251. The reversal of 13044131333243 is 34233313144031.

It is a happy number.

13044131333243 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13044131333243 - 2¹⁴ = 13044131316859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044131333203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568830 + ... + 5717267.

It is an arithmetic number, because the mean of its divisors is an integer number (3261035298390).

Almost surely, 2^{13044131333243} is an apocalyptic number.

13044131333243 is a deficient number, since it is larger than the sum of its proper divisors (9860317).

13044131333243 is an equidigital number, since it uses as much as digits as its factorization.

13044131333243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860316.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 13044131333243 its reverse (34233313144031), we get a palindrome (47277444477274).

The spelling of 13044131333243 in words is "thirteen trillion, forty-four billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred forty-three".