13213022103311 has 4 divisors (see below), whose sum is σ = 13213033795800. Its totient is φ = 13213010410824.

The previous prime is 13213022103293. The next prime is 13213022103313. The reversal of 13213022103311 is 11330122031231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213022103311 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 (13213022103313) 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, 3945101 + ... + 6479958.

It is an arithmetic number, because the mean of its divisors is an integer number (3303258448950).

Almost surely, 2^{13213022103311} is an apocalyptic number.

13213022103311 is a deficient number, since it is larger than the sum of its proper divisors (11692489).

13213022103311 is a wasteful number, since it uses less digits than its factorization.

13213022103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692488.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13213022103311 its reverse (11330122031231), we get a palindrome (24543144134542).

The spelling of 13213022103311 in words is "thirteen trillion, two hundred thirteen billion, twenty-two million, one hundred three thousand, three hundred eleven".