23242323305 has 4 divisors (see below), whose sum is σ = 27890787972. Its totient is φ = 18593858640.

The previous prime is 23242323277. The next prime is 23242323311. The reversal of 23242323305 is 50332324232.

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 17725993321 + 5516329984 = 133139^2 + 74272^2 .

It is not a de Polignac number, because 23242323305 - 2⁶ = 23242323241 is a prime.

It is a super-2 number, since 2×23242323305² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324232326 + ... + 2324232335.

It is an arithmetic number, because the mean of its divisors is an integer number (6972696993).

Almost surely, 2^23242323305 is an apocalyptic number.

It is an amenable number.

23242323305 is a deficient number, since it is larger than the sum of its proper divisors (4648464667).

23242323305 is an equidigital number, since it uses as much as digits as its factorization.

23242323305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648464666.

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 23242323305 its reverse (50332324232), we get a palindrome (73574647537).

The spelling of 23242323305 in words is "twenty-three billion, two hundred forty-two million, three hundred twenty-three thousand, three hundred five".