13312003323 has 16 divisors (see below), whose sum is σ = 18859844736. Its totient is φ = 8323105920.

The previous prime is 13312003267. The next prime is 13312003333. The reversal of 13312003323 is 32330021331.

It is not a de Polignac number, because 13312003323 - 2²⁶ = 13244894459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13312003323.

It is not an unprimeable number, because it can be changed into a prime (13312003333) 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 15 ways as a sum of consecutive naturals, for example, 446733 + ... + 475598.

It is an arithmetic number, because the mean of its divisors is an integer number (1178740296).

Almost surely, 2^13312003323 is an apocalyptic number.

13312003323 is a deficient number, since it is larger than the sum of its proper divisors (5547841413).

13312003323 is a wasteful number, since it uses less digits than its factorization.

13312003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922634.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13312003323 its reverse (32330021331), we get a palindrome (45642024654).

The spelling of 13312003323 in words is "thirteen billion, three hundred twelve million, three thousand, three hundred twenty-three".