22130320323 has 8 divisors (see below), whose sum is σ = 29880601600. Its totient is φ = 14566792968.

The previous prime is 22130320309. The next prime is 22130320327. The reversal of 22130320323 is 32302303122.

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

It is not a de Polignac number, because 22130320323 - 2⁴ = 22130320307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22130320323.

It is not an unprimeable number, because it can be changed into a prime (22130320327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46688203 + ... + 46688676.

It is an arithmetic number, because the mean of its divisors is an integer number (3735075200).

Almost surely, 2^22130320323 is an apocalyptic number.

22130320323 is a deficient number, since it is larger than the sum of its proper divisors (7750281277).

22130320323 is an equidigital number, since it uses as much as digits as its factorization.

22130320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93376961.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22130320323 its reverse (32302303122), we get a palindrome (54432623445).

The spelling of 22130320323 in words is "twenty-two billion, one hundred thirty million, three hundred twenty thousand, three hundred twenty-three".