13321231330101 has 4 divisors (see below), whose sum is σ = 17761641773472. Its totient is φ = 8880820886732.

The previous prime is 13321231330087. The next prime is 13321231330177. The reversal of 13321231330101 is 10103313212331.

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 a de Polignac number, because none of the positive numbers 2^k-13321231330101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321231330601) 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, 2220205221681 + ... + 2220205221686.

It is an arithmetic number, because the mean of its divisors is an integer number (4440410443368).

Almost surely, 2^{13321231330101} is an apocalyptic number.

It is an amenable number.

13321231330101 is a deficient number, since it is larger than the sum of its proper divisors (4440410443371).

13321231330101 is an equidigital number, since it uses as much as digits as its factorization.

13321231330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440410443370.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13321231330101 its reverse (10103313212331), we get a palindrome (23424544542432).

The spelling of 13321231330101 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thirty-one million, three hundred thirty thousand, one hundred one".