13224342311 has 4 divisors (see below), whose sum is σ = 13266864624. Its totient is φ = 13181820000.

The previous prime is 13224342289. The next prime is 13224342377. The reversal of 13224342311 is 11324342231.

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 13224342311 - 2¹⁸ = 13224080167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224342511) 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, 21260690 + ... + 21261311.

It is an arithmetic number, because the mean of its divisors is an integer number (3316716156).

Almost surely, 2^13224342311 is an apocalyptic number.

13224342311 is a deficient number, since it is larger than the sum of its proper divisors (42522313).

13224342311 is an equidigital number, since it uses as much as digits as its factorization.

13224342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42522312.

The product of its digits is 3456, while the sum is 26.

Adding to 13224342311 its reverse (11324342231), we get a palindrome (24548684542).

The spelling of 13224342311 in words is "thirteen billion, two hundred twenty-four million, three hundred forty-two thousand, three hundred eleven".