42288680113 has 2 divisors, whose sum is σ = 42288680114. Its totient is φ = 42288680112.

The previous prime is 42288680069. The next prime is 42288680167. The reversal of 42288680113 is 31108688224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21435009649 + 20853670464 = 146407^2 + 144408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42288680113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42288680113.

It is not a weakly prime, because it can be changed into another prime (42288180113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21144340056 + 21144340057.

It is an arithmetic number, because the mean of its divisors is an integer number (21144340057).

Almost surely, 2^42288680113 is an apocalyptic number.

It is an amenable number.

42288680113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42288680113 is an equidigital number, since it uses as much as digits as its factorization.

42288680113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 42288680113 in words is "forty-two billion, two hundred eighty-eight million, six hundred eighty thousand, one hundred thirteen".