13223454316 has 24 divisors (see below), whose sum is σ = 23756359536. Its totient is φ = 6436615680.

The previous prime is 13223454311. The next prime is 13223454317. The reversal of 13223454316 is 61345432231.

It is a happy number.

13223454316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13223454311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9741 + ... + 162916.

It is an arithmetic number, because the mean of its divisors is an integer number (989848314).

Almost surely, 2^13223454316 is an apocalyptic number.

It is an amenable number.

13223454316 is a deficient number, since it is larger than the sum of its proper divisors (10532905220).

13223454316 is a wasteful number, since it uses less digits than its factorization.

13223454316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173169 (or 173167 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

Adding to 13223454316 its reverse (61345432231), we get a palindrome (74568886547).

The spelling of 13223454316 in words is "thirteen billion, two hundred twenty-three million, four hundred fifty-four thousand, three hundred sixteen".