23212065323 has 4 divisors (see below), whose sum is σ = 23212881648. Its totient is φ = 23211249000.

The previous prime is 23212065311. The next prime is 23212065431. The reversal of 23212065323 is 32356021232.

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 23212065323 - 2⁴ = 23212065307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23212065823) 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, 363911 + ... + 422912.

It is an arithmetic number, because the mean of its divisors is an integer number (5803220412).

Almost surely, 2^23212065323 is an apocalyptic number.

23212065323 is a deficient number, since it is larger than the sum of its proper divisors (816325).

23212065323 is an equidigital number, since it uses as much as digits as its factorization.

23212065323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816324.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 23212065323 its reverse (32356021232), we get a palindrome (55568086555).

The spelling of 23212065323 in words is "twenty-three billion, two hundred twelve million, sixty-five thousand, three hundred twenty-three".