13201220223311 has 8 divisors (see below), whose sum is σ = 13756116723120. Its totient is φ = 12652969190848.

The previous prime is 13201220223307. The next prime is 13201220223409. The reversal of 13201220223311 is 11332202210231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13201220223311 - 2² = 13201220223307 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 (13201220220311) 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 7 ways as a sum of consecutive naturals, for example, 1661362781 + ... + 1661370726.

It is an arithmetic number, because the mean of its divisors is an integer number (1719514590390).

Almost surely, 2^{13201220223311} is an apocalyptic number.

13201220223311 is a deficient number, since it is larger than the sum of its proper divisors (554896499809).

13201220223311 is a wasteful number, since it uses less digits than its factorization.

13201220223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322733673.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13201220223311 its reverse (11332202210231), we get a palindrome (24533422433542).

The spelling of 13201220223311 in words is "thirteen trillion, two hundred one billion, two hundred twenty million, two hundred twenty-three thousand, three hundred eleven".