222312100323 has 16 divisors (see below), whose sum is σ = 298360424960. Its totient is φ = 147236278176.

The previous prime is 222312100303. The next prime is 222312100349. The reversal of 222312100323 is 323001213222.

It is a happy number.

It is not a de Polignac number, because 222312100323 - 2⁹ = 222312099811 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 222312100323.

It is not an unprimeable number, because it can be changed into a prime (222312100303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2623686 + ... + 2707092.

It is an arithmetic number, because the mean of its divisors is an integer number (18647526560).

Almost surely, 2^222312100323 is an apocalyptic number.

222312100323 is a deficient number, since it is larger than the sum of its proper divisors (76048324637).

222312100323 is a wasteful number, since it uses less digits than its factorization.

222312100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89226.

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

Adding to 222312100323 its reverse (323001213222), we get a palindrome (545313313545).

The spelling of 222312100323 in words is "two hundred twenty-two billion, three hundred twelve million, one hundred thousand, three hundred twenty-three".