2212320031223 has 8 divisors (see below), whose sum is σ = 2215856400240. Its totient is φ = 2208783928320.

The previous prime is 2212320031219. The next prime is 2212320031283. The reversal of 2212320031223 is 3221300232122.

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 2212320031223 - 2² = 2212320031219 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 (2212320031283) 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 7 ways as a sum of consecutive naturals, for example, 22820588 + ... + 22917326.

It is an arithmetic number, because the mean of its divisors is an integer number (276982050030).

Almost surely, 2^{2212320031223} is an apocalyptic number.

2212320031223 is a deficient number, since it is larger than the sum of its proper divisors (3536369017).

2212320031223 is an equidigital number, since it uses as much as digits as its factorization.

2212320031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133057.

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

Adding to 2212320031223 its reverse (3221300232122), we get a palindrome (5433620263345).

The spelling of 2212320031223 in words is "two trillion, two hundred twelve billion, three hundred twenty million, thirty-one thousand, two hundred twenty-three".