222331023231223 has 4 divisors (see below), whose sum is σ = 225975794103928. Its totient is φ = 218686252358520.

The previous prime is 222331023231203. The next prime is 222331023231253. The reversal of 222331023231223 is 322132320133222.

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 222331023231223 - 2²⁵ = 222330989676791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222331023231203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822385436261 + ... + 1822385436382.

It is an arithmetic number, because the mean of its divisors is an integer number (56493948525982).

Almost surely, 2^{222331023231223} is an apocalyptic number.

222331023231223 is a deficient number, since it is larger than the sum of its proper divisors (3644770872705).

222331023231223 is an equidigital number, since it uses as much as digits as its factorization.

222331023231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644770872704.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 222331023231223 its reverse (322132320133222), we get a palindrome (544463343364445).

The spelling of 222331023231223 in words is "two hundred twenty-two trillion, three hundred thirty-one billion, twenty-three million, two hundred thirty-one thousand, two hundred twenty-three".