513023635330 has 32 divisors (see below), whose sum is σ = 943345537200. Its totient is φ = 200820721920.

The previous prime is 513023635321. The next prime is 513023635361. The reversal of 513023635330 is 33536320315.

It can be written as a sum of positive squares in 8 ways, for example, as 99205470961 + 413818164369 = 314969^2 + 643287^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2014405 + ... + 2254744.

Almost surely, 2^513023635330 is an apocalyptic number.

513023635330 is a deficient number, since it is larger than the sum of its proper divisors (430321901870).

513023635330 is a wasteful number, since it uses less digits than its factorization.

513023635330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269414.

The product of its (nonzero) digits is 72900, while the sum is 34.

Adding to 513023635330 its reverse (33536320315), we get a palindrome (546559955645).

The spelling of 513023635330 in words is "five hundred thirteen billion, twenty-three million, six hundred thirty-five thousand, three hundred thirty".