13000223122 has 8 divisors (see below), whose sum is σ = 19539104256. Its totient is φ = 6487188372.

The previous prime is 13000223083. The next prime is 13000223141. The reversal of 13000223122 is 22132200031.

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

It is a junction number, because it is equal to n+sod(n) for n = 13000223096 and 13000223105.

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, 6460338 + ... + 6462349.

It is an arithmetic number, because the mean of its divisors is an integer number (2442388032).

Almost surely, 2^13000223122 is an apocalyptic number.

13000223122 is a deficient number, since it is larger than the sum of its proper divisors (6538881134).

13000223122 is a wasteful number, since it uses less digits than its factorization.

13000223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12923192.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13000223122 its reverse (22132200031), we get a palindrome (35132423153).

The spelling of 13000223122 in words is "thirteen billion, two hundred twenty-three thousand, one hundred twenty-two".