22131044004313 has 16 divisors (see below), whose sum is σ = 22396483676160. Its totient is φ = 21866759917056.

The previous prime is 22131044004263. The next prime is 22131044004337. The reversal of 22131044004313 is 31340044013122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22131044004313 - 2²⁹ = 22130507133401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131044004343) 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, 243214281 + ... + 243305257.

It is an arithmetic number, because the mean of its divisors is an integer number (1399780229760).

Almost surely, 2^{22131044004313} is an apocalyptic number.

It is an amenable number.

22131044004313 is a deficient number, since it is larger than the sum of its proper divisors (265439671847).

22131044004313 is a wasteful number, since it uses less digits than its factorization.

22131044004313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97296.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22131044004313 its reverse (31340044013122), we get a palindrome (53471088017435).

The spelling of 22131044004313 in words is "twenty-two trillion, one hundred thirty-one billion, forty-four million, four thousand, three hundred thirteen".