22130431323113 has 4 divisors (see below), whose sum is σ = 22172908159188. Its totient is φ = 22087954487040.

The previous prime is 22130431323089. The next prime is 22130431323173. The reversal of 22130431323113 is 31132313403122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3387999785104 + 18742431538009 = 1840652^2 + 4329253^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130431323113 - 2²⁶ = 22130364214249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130431323173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21238417256 + ... + 21238418297.

It is an arithmetic number, because the mean of its divisors is an integer number (5543227039797).

Almost surely, 2^{22130431323113} is an apocalyptic number.

It is an amenable number.

22130431323113 is a deficient number, since it is larger than the sum of its proper divisors (42476836075).

22130431323113 is an equidigital number, since it uses as much as digits as its factorization.

22130431323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42476836074.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 22130431323113 its reverse (31132313403122), we get a palindrome (53262744726235).

The spelling of 22130431323113 in words is "twenty-two trillion, one hundred thirty billion, four hundred thirty-one million, three hundred twenty-three thousand, one hundred thirteen".