13200131223 has 10 divisors (see below), whose sum is σ = 19718714664. Its totient is φ = 8800087428.

The previous prime is 13200131221. The next prime is 13200131267. The reversal of 13200131223 is 32213100231.

It is not a de Polignac number, because 13200131223 - 2¹ = 13200131221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13200131196 and 13200131205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200131221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81482211 + ... + 81482372.

Almost surely, 2^13200131223 is an apocalyptic number.

13200131223 is a deficient number, since it is larger than the sum of its proper divisors (6518583441).

13200131223 is an equidigital number, since it uses as much as digits as its factorization.

13200131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162964595 (or 162964586 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13200131223 its reverse (32213100231), we get a palindrome (45413231454).

The spelling of 13200131223 in words is "thirteen billion, two hundred million, one hundred thirty-one thousand, two hundred twenty-three".