11043343323213 has 4 divisors (see below), whose sum is σ = 14724457764288. Its totient is φ = 7362228882140.

The previous prime is 11043343323211. The next prime is 11043343323227. The reversal of 11043343323213 is 31232334334011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11043343323213 - 2¹ = 11043343323211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043343323211) 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 in 3 ways as a sum of consecutive naturals, for example, 1840557220533 + ... + 1840557220538.

It is an arithmetic number, because the mean of its divisors is an integer number (3681114441072).

Almost surely, 2^{11043343323213} is an apocalyptic number.

It is an amenable number.

11043343323213 is a deficient number, since it is larger than the sum of its proper divisors (3681114441075).

11043343323213 is an equidigital number, since it uses as much as digits as its factorization.

11043343323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681114441074.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 11043343323213 its reverse (31232334334011), we get a palindrome (42275677657224).

The spelling of 11043343323213 in words is "eleven trillion, forty-three billion, three hundred forty-three million, three hundred twenty-three thousand, two hundred thirteen".