12210322323 has 4 divisors (see below), whose sum is σ = 16280429768. Its totient is φ = 8140214880.

The previous prime is 12210322309. The next prime is 12210322331. The reversal of 12210322323 is 32322301221.

It is a happy number.

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

It is not a de Polignac number, because 12210322323 - 2⁵ = 12210322291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210322323.

It is not an unprimeable number, because it can be changed into a prime (12210322123) 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, 2035053718 + ... + 2035053723.

It is an arithmetic number, because the mean of its divisors is an integer number (4070107442).

Almost surely, 2^12210322323 is an apocalyptic number.

12210322323 is a deficient number, since it is larger than the sum of its proper divisors (4070107445).

12210322323 is an equidigital number, since it uses as much as digits as its factorization.

12210322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070107444.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12210322323 its reverse (32322301221), we get a palindrome (44532623544).

The spelling of 12210322323 in words is "twelve billion, two hundred ten million, three hundred twenty-two thousand, three hundred twenty-three".