13231323323 has 8 divisors (see below), whose sum is σ = 13557865776. Its totient is φ = 12904963200.

The previous prime is 13231323271. The next prime is 13231323331. The reversal of 13231323323 is 32332313231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13231323323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13231323292 and 13231323301.

It is not an unprimeable number, because it can be changed into a prime (13231323353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107615 + ... + 195047.

It is an arithmetic number, because the mean of its divisors is an integer number (1694733222).

Almost surely, 2^13231323323 is an apocalyptic number.

13231323323 is a deficient number, since it is larger than the sum of its proper divisors (326542453).

13231323323 is an equidigital number, since it uses as much as digits as its factorization.

13231323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91165.

The product of its digits is 5832, while the sum is 26.

Adding to 13231323323 its reverse (32332313231), we get a palindrome (45563636554).

The spelling of 13231323323 in words is "thirteen billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-three".