13000224130021 has 16 divisors (see below), whose sum is σ = 13227818544000. Its totient is φ = 12773100312000.

The previous prime is 13000224130009. The next prime is 13000224130037. The reversal of 13000224130021 is 12003142200031.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13000224130021 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 (13000224133021) 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, 730792395 + ... + 730810183.

It is an arithmetic number, because the mean of its divisors is an integer number (826738659000).

Almost surely, 2^{13000224130021} is an apocalyptic number.

It is an amenable number.

13000224130021 is a deficient number, since it is larger than the sum of its proper divisors (227594413979).

13000224130021 is a wasteful number, since it uses less digits than its factorization.

13000224130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30300.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13000224130021 its reverse (12003142200031), we get a palindrome (25003366330052).

The spelling of 13000224130021 in words is "thirteen trillion, two hundred twenty-four million, one hundred thirty thousand, twenty-one".