222132100323 has 16 divisors (see below), whose sum is σ = 347635308800. Its totient is φ = 123502016736.

The previous prime is 222132100321. The next prime is 222132100331. The reversal of 222132100323 is 323001231222.

It is a happy number.

It is not a de Polignac number, because 222132100323 - 2¹ = 222132100321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 222132100323.

It is not an unprimeable number, because it can be changed into a prime (222132100321) 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, 142941373 + ... + 142942926.

It is an arithmetic number, because the mean of its divisors is an integer number (21727206800).

Almost surely, 2^222132100323 is an apocalyptic number.

222132100323 is a deficient number, since it is larger than the sum of its proper divisors (125503208477).

222132100323 is a wasteful number, since it uses less digits than its factorization.

222132100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285884346.

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

Adding to 222132100323 its reverse (323001231222), we get a palindrome (545133331545).

The spelling of 222132100323 in words is "two hundred twenty-two billion, one hundred thirty-two million, one hundred thousand, three hundred twenty-three".