222110311212323 has 4 divisors (see below), whose sum is σ = 222111074535720. Its totient is φ = 222109547888928.

The previous prime is 222110311212319. The next prime is 222110311212331. The reversal of 222110311212323 is 323212113011222.

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

It is a cyclic number.

It is not a de Polignac number, because 222110311212323 - 2² = 222110311212319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222110311212292 and 222110311212301.

It is not an unprimeable number, because it can be changed into a prime (222110311212313) 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, 381225065 + ... + 381807242.

It is an arithmetic number, because the mean of its divisors is an integer number (55527768633930).

Almost surely, 2^{222110311212323} is an apocalyptic number.

222110311212323 is a deficient number, since it is larger than the sum of its proper divisors (763323397).

222110311212323 is an equidigital number, since it uses as much as digits as its factorization.

222110311212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763323396.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 222110311212323 its reverse (323212113011222), we get a palindrome (545322424223545).

The spelling of 222110311212323 in words is "two hundred twenty-two trillion, one hundred ten billion, three hundred eleven million, two hundred twelve thousand, three hundred twenty-three".