5142231331313 has 4 divisors (see below), whose sum is σ = 5152966679040. Its totient is φ = 5131495983588.

The previous prime is 5142231331309. The next prime is 5142231331331. The reversal of 5142231331313 is 3131331322415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5142231331313 - 2² = 5142231331309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5142231331313.

It is not an unprimeable number, because it can be changed into a prime (5142231331213) 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 in 3 ways as a sum of consecutive naturals, for example, 5367673145 + ... + 5367674102.

It is an arithmetic number, because the mean of its divisors is an integer number (1288241669760).

Almost surely, 2^{5142231331313} is an apocalyptic number.

It is an amenable number.

5142231331313 is a deficient number, since it is larger than the sum of its proper divisors (10735347727).

5142231331313 is a wasteful number, since it uses less digits than its factorization.

5142231331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735347726.

The product of its digits is 19440, while the sum is 32.

Adding to 5142231331313 its reverse (3131331322415), we get a palindrome (8273562653728).

The spelling of 5142231331313 in words is "five trillion, one hundred forty-two billion, two hundred thirty-one million, three hundred thirty-one thousand, three hundred thirteen".