42350130133 has 4 divisors (see below), whose sum is σ = 42442800460. Its totient is φ = 42257459808.

The previous prime is 42350130113. The next prime is 42350130143. The reversal of 42350130133 is 33103105324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39933227889 + 2416902244 = 199833^2 + 49162^2 .

It is a cyclic number.

It is not a de Polignac number, because 42350130133 - 2²⁵ = 42316575701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42350130098 and 42350130107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350130113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46334478 + ... + 46335391.

It is an arithmetic number, because the mean of its divisors is an integer number (10610700115).

Almost surely, 2^42350130133 is an apocalyptic number.

It is an amenable number.

42350130133 is a deficient number, since it is larger than the sum of its proper divisors (92670327).

42350130133 is an equidigital number, since it uses as much as digits as its factorization.

42350130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92670326.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 42350130133 its reverse (33103105324), we get a palindrome (75453235457).

The spelling of 42350130133 in words is "forty-two billion, three hundred fifty million, one hundred thirty thousand, one hundred thirty-three".