13331120323 has 4 divisors (see below), whose sum is σ = 13356708408. Its totient is φ = 13305532240.

The previous prime is 13331120311. The next prime is 13331120329. The reversal of 13331120323 is 32302113331.

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

It is a cyclic number.

It is not a de Polignac number, because 13331120323 - 2⁹ = 13331119811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13331120294 and 13331120303.

It is not an unprimeable number, because it can be changed into a prime (13331120329) 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, 12793261 + ... + 12794302.

It is an arithmetic number, because the mean of its divisors is an integer number (3339177102).

Almost surely, 2^13331120323 is an apocalyptic number.

13331120323 is a deficient number, since it is larger than the sum of its proper divisors (25588085).

13331120323 is an equidigital number, since it uses as much as digits as its factorization.

13331120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25588084.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13331120323 its reverse (32302113331), we get a palindrome (45633233654).

The spelling of 13331120323 in words is "thirteen billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twenty-three".