5151312431013 has 16 divisors (see below), whose sum is σ = 7849799603840. Its totient is φ = 2943539355456.

The previous prime is 5151312431009. The next prime is 5151312431017. The reversal of 5151312431013 is 3101342131515.

It is an interprime number because it is at equal distance from previous prime (5151312431009) and next prime (5151312431017).

It is not a de Polignac number, because 5151312431013 - 2² = 5151312431009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151312431017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881370 + ... + 3720507.

It is an arithmetic number, because the mean of its divisors is an integer number (490612475240).

Almost surely, 2^{5151312431013} is an apocalyptic number.

It is an amenable number.

5151312431013 is a deficient number, since it is larger than the sum of its proper divisors (2698487172827).

5151312431013 is a wasteful number, since it uses less digits than its factorization.

5151312431013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645676.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 5151312431013 its reverse (3101342131515), we get a palindrome (8252654562528).

The spelling of 5151312431013 in words is "five trillion, one hundred fifty-one billion, three hundred twelve million, four hundred thirty-one thousand, thirteen".