13224130161 has 16 divisors (see below), whose sum is σ = 19239026688. Its totient is φ = 8012987600.

The previous prime is 13224130111. The next prime is 13224130193. The reversal of 13224130161 is 16103142231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13224130161 - 2⁹ = 13224129649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13224130111) 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, 134320 + ... + 210926.

It is an arithmetic number, because the mean of its divisors is an integer number (1202439168).

Almost surely, 2^13224130161 is an apocalyptic number.

13224130161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13224130161 is a deficient number, since it is larger than the sum of its proper divisors (6014896527).

13224130161 is a wasteful number, since it uses less digits than its factorization.

13224130161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81852.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13224130161 its reverse (16103142231), we get a palindrome (29327272392).

The spelling of 13224130161 in words is "thirteen billion, two hundred twenty-four million, one hundred thirty thousand, one hundred sixty-one".