516243337223 has 8 divisors (see below), whose sum is σ = 534101705280. Its totient is φ = 498388760800.

The previous prime is 516243337219. The next prime is 516243337277. The reversal of 516243337223 is 322733342615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516243337223 - 2² = 516243337219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516243337723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669503 + ... + 1216848.

It is an arithmetic number, because the mean of its divisors is an integer number (66762713160).

Almost surely, 2^516243337223 is an apocalyptic number.

516243337223 is a deficient number, since it is larger than the sum of its proper divisors (17858368057).

516243337223 is a wasteful number, since it uses less digits than its factorization.

516243337223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895817.

The product of its digits is 544320, while the sum is 41.

Adding to 516243337223 its reverse (322733342615), we get a palindrome (838976679838).

The spelling of 516243337223 in words is "five hundred sixteen billion, two hundred forty-three million, three hundred thirty-seven thousand, two hundred twenty-three".