13323345055 has 4 divisors (see below), whose sum is σ = 15988014072. Its totient is φ = 10658676040.

The previous prime is 13323345041. The next prime is 13323345067. The reversal of 13323345055 is 55054332331.

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

It is not a de Polignac number, because 13323345055 - 2¹⁷ = 13323213983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13323345055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332334501 + ... + 1332334510.

It is an arithmetic number, because the mean of its divisors is an integer number (3997003518).

Almost surely, 2^13323345055 is an apocalyptic number.

13323345055 is a deficient number, since it is larger than the sum of its proper divisors (2664669017).

13323345055 is an equidigital number, since it uses as much as digits as its factorization.

13323345055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664669016.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 13323345055 its reverse (55054332331), we get a palindrome (68377677386).

The spelling of 13323345055 in words is "thirteen billion, three hundred twenty-three million, three hundred forty-five thousand, fifty-five".