13301213222131 has 4 divisors (see below), whose sum is σ = 13301248529232. Its totient is φ = 13301177915032.

The previous prime is 13301213222081. The next prime is 13301213222161. The reversal of 13301213222131 is 13122231210331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13301213222131 is a prime.

It is a super-2 number, since 2×13301213222131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13301213222096 and 13301213222105.

It is not an unprimeable number, because it can be changed into a prime (13301213222161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17082295 + ... + 17843968.

It is an arithmetic number, because the mean of its divisors is an integer number (3325312132308).

Almost surely, 2^{13301213222131} is an apocalyptic number.

13301213222131 is a deficient number, since it is larger than the sum of its proper divisors (35307101).

13301213222131 is an equidigital number, since it uses as much as digits as its factorization.

13301213222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35307100.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13301213222131 its reverse (13122231210331), we get a palindrome (26423444432462).

The spelling of 13301213222131 in words is "thirteen trillion, three hundred one billion, two hundred thirteen million, two hundred twenty-two thousand, one hundred thirty-one".