12923323222 has 16 divisors (see below), whose sum is σ = 20040767712. Its totient is φ = 6245380800.

The previous prime is 12923323219. The next prime is 12923323229. The reversal of 12923323222 is 22232332921.

It is a happy number.

It is a super-2 number, since 2×12923323222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12923323229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567103 + ... + 589450.

It is an arithmetic number, because the mean of its divisors is an integer number (1252547982).

Almost surely, 2^12923323222 is an apocalyptic number.

12923323222 is a deficient number, since it is larger than the sum of its proper divisors (7117444490).

12923323222 is a wasteful number, since it uses less digits than its factorization.

12923323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156743.

The product of its digits is 15552, while the sum is 31.

The spelling of 12923323222 in words is "twelve billion, nine hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty-two".