222123012323 has 4 divisors (see below), whose sum is σ = 222234802440. Its totient is φ = 222011222208.

The previous prime is 222123012311. The next prime is 222123012361. The reversal of 222123012323 is 323210321222.

222123012323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222123012323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222123012373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55892078 + ... + 55896051.

It is an arithmetic number, because the mean of its divisors is an integer number (55558700610).

Almost surely, 2^222123012323 is an apocalyptic number.

222123012323 is a deficient number, since it is larger than the sum of its proper divisors (111790117).

222123012323 is a wasteful number, since it uses less digits than its factorization.

222123012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111790116.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222123012323 its reverse (323210321222), we get a palindrome (545333333545).

The spelling of 222123012323 in words is "two hundred twenty-two billion, one hundred twenty-three million, twelve thousand, three hundred twenty-three".