2212330131223 has 4 divisors (see below), whose sum is σ = 2243489710608. Its totient is φ = 2181170551840.

The previous prime is 2212330131203. The next prime is 2212330131227. The reversal of 2212330131223 is 3221310332122.

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 2212330131223 - 2³³ = 2203740196631 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 (2212330131227) 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, 15579789586 + ... + 15579789727.

It is an arithmetic number, because the mean of its divisors is an integer number (560872427652).

Almost surely, 2^{2212330131223} is an apocalyptic number.

2212330131223 is a deficient number, since it is larger than the sum of its proper divisors (31159579385).

2212330131223 is an equidigital number, since it uses as much as digits as its factorization.

2212330131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31159579384.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2212330131223 its reverse (3221310332122), we get a palindrome (5433640463345).

The spelling of 2212330131223 in words is "two trillion, two hundred twelve billion, three hundred thirty million, one hundred thirty-one thousand, two hundred twenty-three".