5115231343 has 2 divisors, whose sum is σ = 5115231344. Its totient is φ = 5115231342.

The previous prime is 5115231307. The next prime is 5115231377. The reversal of 5115231343 is 3431325115.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5115231343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5115231743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557615671 + 2557615672.

It is an arithmetic number, because the mean of its divisors is an integer number (2557615672).

Almost surely, 2^5115231343 is an apocalyptic number.

5115231343 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115231343 is an equidigital number, since it uses as much as digits as its factorization.

5115231343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 5115231343 is about 71520.8455137382. The cubic root of 5115231343 is about 1723.0124941451.

Adding to 5115231343 its reverse (3431325115), we get a palindrome (8546556458).

The spelling of 5115231343 in words is "five billion, one hundred fifteen million, two hundred thirty-one thousand, three hundred forty-three".