13340221323 has 24 divisors (see below), whose sum is σ = 21054885264. Its totient is φ = 7463058240.

The previous prime is 13340221313. The next prime is 13340221331. The reversal of 13340221323 is 32312204331.

It is not a de Polignac number, because 13340221323 - 2⁹ = 13340220811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13340221293 and 13340221302.

It is not an unprimeable number, because it can be changed into a prime (13340221313) 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 23 ways as a sum of consecutive naturals, for example, 1408740 + ... + 1418177.

It is an arithmetic number, because the mean of its divisors is an integer number (877286886).

Almost surely, 2^13340221323 is an apocalyptic number.

13340221323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13340221323 is a deficient number, since it is larger than the sum of its proper divisors (7714663941).

13340221323 is a wasteful number, since it uses less digits than its factorization.

13340221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826955 (or 2826944 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13340221323 its reverse (32312204331), we get a palindrome (45652425654).

The spelling of 13340221323 in words is "thirteen billion, three hundred forty million, two hundred twenty-one thousand, three hundred twenty-three".