42343005113 has 2 divisors, whose sum is σ = 42343005114. Its totient is φ = 42343005112.

The previous prime is 42343005073. The next prime is 42343005139. The reversal of 42343005113 is 31150034324.

It is an a-pointer prime, because the next prime (42343005139) can be obtained adding 42343005113 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37712474809 + 4630530304 = 194197^2 + 68048^2 .

It is a cyclic number.

It is not a de Polignac number, because 42343005113 - 2¹⁰ = 42343004089 is a prime.

It is not a weakly prime, because it can be changed into another prime (42343005013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21171502556 + 21171502557.

It is an arithmetic number, because the mean of its divisors is an integer number (21171502557).

Almost surely, 2^42343005113 is an apocalyptic number.

It is an amenable number.

42343005113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42343005113 is an equidigital number, since it uses as much as digits as its factorization.

42343005113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 42343005113 its reverse (31150034324), we get a palindrome (73493039437).

The spelling of 42343005113 in words is "forty-two billion, three hundred forty-three million, five thousand, one hundred thirteen".