13101321232313 has 4 divisors (see below), whose sum is σ = 13167157017600. Its totient is φ = 13035485447028.

The previous prime is 13101321232283. The next prime is 13101321232357. The reversal of 13101321232313 is 31323212310131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13101321232313 - 2²⁴ = 13101304455097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101321232613) 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, 32917892345 + ... + 32917892742.

It is an arithmetic number, because the mean of its divisors is an integer number (3291789254400).

Almost surely, 2^{13101321232313} is an apocalyptic number.

It is an amenable number.

13101321232313 is a deficient number, since it is larger than the sum of its proper divisors (65835785287).

13101321232313 is an equidigital number, since it uses as much as digits as its factorization.

13101321232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65835785286.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13101321232313 its reverse (31323212310131), we get a palindrome (44424533542444).

The spelling of 13101321232313 in words is "thirteen trillion, one hundred one billion, three hundred twenty-one million, two hundred thirty-two thousand, three hundred thirteen".