22423430323 has 12 divisors (see below), whose sum is σ = 26576560080. Its totient is φ = 18857437872.

The previous prime is 22423430311. The next prime is 22423430339. The reversal of 22423430323 is 32303432422.

It is not a de Polignac number, because 22423430323 - 2²⁹ = 21886559411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22423430291 and 22423430300.

It is not an unprimeable number, because it can be changed into a prime (22423430363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4314583 + ... + 4319776.

It is an arithmetic number, because the mean of its divisors is an integer number (2214713340).

Almost surely, 2^22423430323 is an apocalyptic number.

22423430323 is a deficient number, since it is larger than the sum of its proper divisors (4153129757).

22423430323 is an equidigital number, since it uses as much as digits as its factorization.

22423430323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634426 (or 8634419 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22423430323 its reverse (32303432422), we get a palindrome (54726862745).

The spelling of 22423430323 in words is "twenty-two billion, four hundred twenty-three million, four hundred thirty thousand, three hundred twenty-three".