13330312031323 has 4 divisors (see below), whose sum is σ = 15234642321520. Its totient is φ = 11425981741128.

The previous prime is 13330312031303. The next prime is 13330312031369. The reversal of 13330312031323 is 32313021303331.

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-13330312031323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330312031291 and 13330312031300.

It is not an unprimeable number, because it can be changed into a prime (13330312031303) 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, 952165145088 + ... + 952165145101.

It is an arithmetic number, because the mean of its divisors is an integer number (3808660580380).

Almost surely, 2^{13330312031323} is an apocalyptic number.

13330312031323 is a deficient number, since it is larger than the sum of its proper divisors (1904330290197).

13330312031323 is an equidigital number, since it uses as much as digits as its factorization.

13330312031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904330290196.

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

Adding to 13330312031323 its reverse (32313021303331), we get a palindrome (45643333334654).

The spelling of 13330312031323 in words is "thirteen trillion, three hundred thirty billion, three hundred twelve million, thirty-one thousand, three hundred twenty-three".