42112344023 has 2 divisors, whose sum is σ = 42112344024. Its totient is φ = 42112344022.

The previous prime is 42112343989. The next prime is 42112344061. The reversal of 42112344023 is 32044321124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42112344023 - 2¹⁶ = 42112278487 is a prime.

It is a super-2 number, since 2×42112344023² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42112343983 and 42112344001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42112644023) 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, 21056172011 + 21056172012.

It is an arithmetic number, because the mean of its divisors is an integer number (21056172012).

Almost surely, 2^42112344023 is an apocalyptic number.

42112344023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42112344023 is an equidigital number, since it uses as much as digits as its factorization.

42112344023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42112344023 its reverse (32044321124), we get a palindrome (74156665147).

The spelling of 42112344023 in words is "forty-two billion, one hundred twelve million, three hundred forty-four thousand, twenty-three".