42600331313 has 4 divisors (see below), whose sum is σ = 42614682660. Its totient is φ = 42585979968.

The previous prime is 42600331283. The next prime is 42600331327. The reversal of 42600331313 is 31313300624.

It is a happy number.

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 8643792784 + 33956538529 = 92972^2 + 184273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42600331313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42600331343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7171220 + ... + 7177157.

It is an arithmetic number, because the mean of its divisors is an integer number (10653670665).

Almost surely, 2^42600331313 is an apocalyptic number.

It is an amenable number.

42600331313 is a deficient number, since it is larger than the sum of its proper divisors (14351347).

42600331313 is a wasteful number, since it uses less digits than its factorization.

42600331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351346.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 42600331313 its reverse (31313300624), we get a palindrome (73913631937).

The spelling of 42600331313 in words is "forty-two billion, six hundred million, three hundred thirty-one thousand, three hundred thirteen".