13311412033243 has 4 divisors (see below), whose sum is σ = 13313839799448. Its totient is φ = 13308984267040.

The previous prime is 13311412033237. The next prime is 13311412033273. The reversal of 13311412033243 is 34233021411331.

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

It is a cyclic number.

It is not a de Polignac number, because 13311412033243 - 2²⁹ = 13310875162331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311412033223) 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, 1213874878 + ... + 1213885843.

It is an arithmetic number, because the mean of its divisors is an integer number (3328459949862).

Almost surely, 2^{13311412033243} is an apocalyptic number.

13311412033243 is a deficient number, since it is larger than the sum of its proper divisors (2427766205).

13311412033243 is an equidigital number, since it uses as much as digits as its factorization.

13311412033243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427766204.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 13311412033243 its reverse (34233021411331), we get a palindrome (47544433444574).

The spelling of 13311412033243 in words is "thirteen trillion, three hundred eleven billion, four hundred twelve million, thirty-three thousand, two hundred forty-three".