5310013531243 has 2 divisors, whose sum is σ = 5310013531244. Its totient is φ = 5310013531242.

The previous prime is 5310013531231. The next prime is 5310013531297. The reversal of 5310013531243 is 3421353100135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5310013531243 is a prime.

It is not a weakly prime, because it can be changed into another prime (5310013531223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655006765621 + 2655006765622.

It is an arithmetic number, because the mean of its divisors is an integer number (2655006765622).

Almost surely, 2^{5310013531243} is an apocalyptic number.

5310013531243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5310013531243 is an equidigital number, since it uses as much as digits as its factorization.

5310013531243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 5310013531243 its reverse (3421353100135), we get a palindrome (8731366631378).

The spelling of 5310013531243 in words is "five trillion, three hundred ten billion, thirteen million, five hundred thirty-one thousand, two hundred forty-three".