2112342412423 has 2 divisors, whose sum is σ = 2112342412424. Its totient is φ = 2112342412422.

The previous prime is 2112342412409. The next prime is 2112342412441. The reversal of 2112342412423 is 3242142432112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112342412423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112342412483) 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 as a sum of consecutive naturals, namely, 1056171206211 + 1056171206212.

It is an arithmetic number, because the mean of its divisors is an integer number (1056171206212).

Almost surely, 2^{2112342412423} is an apocalyptic number.

2112342412423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112342412423 is an equidigital number, since it uses as much as digits as its factorization.

2112342412423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 31.

Adding to 2112342412423 its reverse (3242142432112), we get a palindrome (5354484844535).

The spelling of 2112342412423 in words is "two trillion, one hundred twelve billion, three hundred forty-two million, four hundred twelve thousand, four hundred twenty-three".