23212231323 has 4 divisors (see below), whose sum is σ = 30949641768. Its totient is φ = 15474820880.

The previous prime is 23212231309. The next prime is 23212231331. The reversal of 23212231323 is 32313221232.

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 23212231323 - 2⁸ = 23212231067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23212231293 and 23212231302.

It is not an unprimeable number, because it can be changed into a prime (23212231423) by changing a digit.

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, 3868705218 + ... + 3868705223.

It is an arithmetic number, because the mean of its divisors is an integer number (7737410442).

Almost surely, 2^23212231323 is an apocalyptic number.

23212231323 is a deficient number, since it is larger than the sum of its proper divisors (7737410445).

23212231323 is an equidigital number, since it uses as much as digits as its factorization.

23212231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737410444.

The product of its digits is 2592, while the sum is 24.

Adding to 23212231323 its reverse (32313221232), we get a palindrome (55525452555).

The spelling of 23212231323 in words is "twenty-three billion, two hundred twelve million, two hundred thirty-one thousand, three hundred twenty-three".