2112344442231 has 8 divisors (see below), whose sum is σ = 2816494278000. Its totient is φ = 1408212117312.

The previous prime is 2112344442211. The next prime is 2112344442253. The reversal of 2112344442231 is 1322444432112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112344442231 - 2⁹ = 2112344441719 is a prime.

It is a super-2 number, since 2×2112344442231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112344442192 and 2112344442201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112344442211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093606 + ... + 4580643.

It is an arithmetic number, because the mean of its divisors is an integer number (352061784750).

Almost surely, 2^{2112344442231} is an apocalyptic number.

2112344442231 is a deficient number, since it is larger than the sum of its proper divisors (704149835769).

2112344442231 is an equidigital number, since it uses as much as digits as its factorization.

2112344442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755425.

The product of its digits is 36864, while the sum is 33.

Adding to 2112344442231 its reverse (1322444432112), we get a palindrome (3434788874343).

The spelling of 2112344442231 in words is "two trillion, one hundred twelve billion, three hundred forty-four million, four hundred forty-two thousand, two hundred thirty-one".