13343311243 has 4 divisors (see below), whose sum is σ = 13395231000. Its totient is φ = 13291391488.

The previous prime is 13343311213. The next prime is 13343311277. The reversal of 13343311243 is 34211334331.

13343311243 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 an emirpimes, since its reverse is a distinct semiprime: 34211334331 = 103 ⋅332148877.

It is a cyclic number.

It is not a de Polignac number, because 13343311243 - 2²¹ = 13341214091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13343311213) 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, 25959493 + ... + 25960006.

It is an arithmetic number, because the mean of its divisors is an integer number (3348807750).

Almost surely, 2^13343311243 is an apocalyptic number.

13343311243 is a deficient number, since it is larger than the sum of its proper divisors (51919757).

13343311243 is an equidigital number, since it uses as much as digits as its factorization.

13343311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51919756.

The product of its digits is 7776, while the sum is 28.

Adding to 13343311243 its reverse (34211334331), we get a palindrome (47554645574).

The spelling of 13343311243 in words is "thirteen billion, three hundred forty-three million, three hundred eleven thousand, two hundred forty-three".