13201324131323 has 4 divisors (see below), whose sum is σ = 13223813610840. Its totient is φ = 13178834651808.

The previous prime is 13201324131319. The next prime is 13201324131353. The reversal of 13201324131323 is 32313142310231.

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 13201324131323 - 2² = 13201324131319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201324131353) 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, 11244738878 + ... + 11244740051.

It is an arithmetic number, because the mean of its divisors is an integer number (3305953402710).

Almost surely, 2^{13201324131323} is an apocalyptic number.

13201324131323 is a deficient number, since it is larger than the sum of its proper divisors (22489479517).

13201324131323 is an equidigital number, since it uses as much as digits as its factorization.

13201324131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22489479516.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 13201324131323 its reverse (32313142310231), we get a palindrome (45514466441554).

The spelling of 13201324131323 in words is "thirteen trillion, two hundred one billion, three hundred twenty-four million, one hundred thirty-one thousand, three hundred twenty-three".