2112320131223 has 8 divisors (see below), whose sum is σ = 2116307737008. Its totient is φ = 2108334291264.

The previous prime is 2112320131219. The next prime is 2112320131237. The reversal of 2112320131223 is 3221310232112.

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 2112320131223 - 2² = 2112320131219 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 (2112322131223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965611 + ... + 2843987.

It is an arithmetic number, because the mean of its divisors is an integer number (264538467126).

Almost surely, 2^{2112320131223} is an apocalyptic number.

2112320131223 is a deficient number, since it is larger than the sum of its proper divisors (3987605785).

2112320131223 is an equidigital number, since it uses as much as digits as its factorization.

2112320131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882913.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2112320131223 its reverse (3221310232112), we get a palindrome (5333630363335).

The spelling of 2112320131223 in words is "two trillion, one hundred twelve billion, three hundred twenty million, one hundred thirty-one thousand, two hundred twenty-three".