13223055263 has 16 divisors (see below), whose sum is σ = 15554730240. Its totient is φ = 11110507200.

The previous prime is 13223055253. The next prime is 13223055269. The reversal of 13223055263 is 36255032231.

It is a cyclic number.

It is not a de Polignac number, because 13223055263 - 2⁶ = 13223055199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223055269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762995 + ... + 780132.

It is an arithmetic number, because the mean of its divisors is an integer number (972170640).

Almost surely, 2^13223055263 is an apocalyptic number.

13223055263 is a deficient number, since it is larger than the sum of its proper divisors (2331674977).

13223055263 is a wasteful number, since it uses less digits than its factorization.

13223055263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543198.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 13223055263 its reverse (36255032231), we get a palindrome (49478087494).

The spelling of 13223055263 in words is "thirteen billion, two hundred twenty-three million, fifty-five thousand, two hundred sixty-three".