13202320520111 has 8 divisors (see below), whose sum is σ = 13776372709344. Its totient is φ = 12628271518720.

The previous prime is 13202320520107. The next prime is 13202320520119. The reversal of 13202320520111 is 11102502320231.

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 13202320520111 - 2² = 13202320520107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202320520119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12121871 + ... + 13166031.

It is an arithmetic number, because the mean of its divisors is an integer number (1722046588668).

Almost surely, 2^{13202320520111} is an apocalyptic number.

13202320520111 is a deficient number, since it is larger than the sum of its proper divisors (574052189233).

13202320520111 is a wasteful number, since it uses less digits than its factorization.

13202320520111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593921.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13202320520111 its reverse (11102502320231), we get a palindrome (24304822840342).

The spelling of 13202320520111 in words is "thirteen trillion, two hundred two billion, three hundred twenty million, five hundred twenty thousand, one hundred eleven".