13231320103333 has 4 divisors (see below), whose sum is σ = 13231405979968. Its totient is φ = 13231234226700.

The previous prime is 13231320103303. The next prime is 13231320103357. The reversal of 13231320103333 is 33330102313231.

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 13231320103333 - 2⁹ = 13231320102821 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 (13231320103303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42706791 + ... + 43015492.

It is an arithmetic number, because the mean of its divisors is an integer number (3307851494992).

Almost surely, 2^{13231320103333} is an apocalyptic number.

It is an amenable number.

13231320103333 is a deficient number, since it is larger than the sum of its proper divisors (85876635).

13231320103333 is an equidigital number, since it uses as much as digits as its factorization.

13231320103333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85876634.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 13231320103333 its reverse (33330102313231), we get a palindrome (46561422416564).

The spelling of 13231320103333 in words is "thirteen trillion, two hundred thirty-one billion, three hundred twenty million, one hundred three thousand, three hundred thirty-three".