22120302323 has 4 divisors (see below), whose sum is σ = 25280345520. Its totient is φ = 18960259128.

The previous prime is 22120302317. The next prime is 22120302331. The reversal of 22120302323 is 32320302122.

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

It is a cyclic number.

It is not a de Polignac number, because 22120302323 - 2⁴ = 22120302307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120302295 and 22120302304.

It is not an unprimeable number, because it can be changed into a prime (22120302313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580021588 + ... + 1580021601.

It is an arithmetic number, because the mean of its divisors is an integer number (6320086380).

Almost surely, 2^22120302323 is an apocalyptic number.

22120302323 is a deficient number, since it is larger than the sum of its proper divisors (3160043197).

22120302323 is an equidigital number, since it uses as much as digits as its factorization.

22120302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160043196.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22120302323 its reverse (32320302122), we get a palindrome (54440604445).

The spelling of 22120302323 in words is "twenty-two billion, one hundred twenty million, three hundred two thousand, three hundred twenty-three".