222123020323 has 8 divisors (see below), whose sum is σ = 240193104192. Its totient is φ = 204608939136.

The previous prime is 222123020321. The next prime is 222123020341. The reversal of 222123020323 is 323020321222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222123020323 - 2¹ = 222123020321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222123020294 and 222123020303.

It is not an unprimeable number, because it can be changed into a prime (222123020321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138999840 + ... + 139001437.

It is an arithmetic number, because the mean of its divisors is an integer number (30024138024).

Almost surely, 2^222123020323 is an apocalyptic number.

222123020323 is a deficient number, since it is larger than the sum of its proper divisors (18070083869).

222123020323 is a wasteful number, since it uses less digits than its factorization.

222123020323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278001341.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222123020323 its reverse (323020321222), we get a palindrome (545143341545).

The spelling of 222123020323 in words is "two hundred twenty-two billion, one hundred twenty-three million, twenty thousand, three hundred twenty-three".