13202020331311 has 8 divisors (see below), whose sum is σ = 15279010872320. Its totient is φ = 11172776699448.

The previous prime is 13202020331309. The next prime is 13202020331347. The reversal of 13202020331311 is 11313302020231.

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

It is not a de Polignac number, because 13202020331311 - 2¹ = 13202020331309 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 (13202020331911) 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, 11936726691 + ... + 11936727796.

It is an arithmetic number, because the mean of its divisors is an integer number (1909876359040).

Almost surely, 2^{13202020331311} is an apocalyptic number.

13202020331311 is a deficient number, since it is larger than the sum of its proper divisors (2076990541009).

13202020331311 is an equidigital number, since it uses as much as digits as its factorization.

13202020331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23873454573.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13202020331311 its reverse (11313302020231), we get a palindrome (24515322351542).

The spelling of 13202020331311 in words is "thirteen trillion, two hundred two billion, twenty million, three hundred thirty-one thousand, three hundred eleven".