13223122013 has 8 divisors (see below), whose sum is σ = 13651685376. Its totient is φ = 12794684400.

The previous prime is 13223121997. The next prime is 13223122021. The reversal of 13223122013 is 31022132231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13223122013 - 2⁴ = 13223121997 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 (13223122813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212420 + ... + 267522.

It is an arithmetic number, because the mean of its divisors is an integer number (1706460672).

Almost surely, 2^13223122013 is an apocalyptic number.

It is an amenable number.

13223122013 is a deficient number, since it is larger than the sum of its proper divisors (428563363).

13223122013 is an equidigital number, since it uses as much as digits as its factorization.

13223122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62875.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13223122013 its reverse (31022132231), we get a palindrome (44245254244).

The spelling of 13223122013 in words is "thirteen billion, two hundred twenty-three million, one hundred twenty-two thousand, thirteen".