13130221223 has 8 divisors (see below), whose sum is σ = 15325243392. Its totient is φ = 11015018136.

The previous prime is 13130221171. The next prime is 13130221243. The reversal of 13130221223 is 32212203131.

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

It is not a de Polignac number, because 13130221223 - 2²⁰ = 13129172647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13130221195 and 13130221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130221243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19954415 + ... + 19955072.

It is an arithmetic number, because the mean of its divisors is an integer number (1915655424).

Almost surely, 2^13130221223 is an apocalyptic number.

13130221223 is a deficient number, since it is larger than the sum of its proper divisors (2195022169).

13130221223 is an equidigital number, since it uses as much as digits as its factorization.

13130221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39909541.

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

Adding to 13130221223 its reverse (32212203131), we get a palindrome (45342424354).

The spelling of 13130221223 in words is "thirteen billion, one hundred thirty million, two hundred twenty-one thousand, two hundred twenty-three".