513435023012 has 12 divisors (see below), whose sum is σ = 945801358320. Its totient is φ = 243206063496.

The previous prime is 513435022963. The next prime is 513435023029. The reversal of 513435023012 is 210320534315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3377861918 + ... + 3377862069.

It is an arithmetic number, because the mean of its divisors is an integer number (78816779860).

Almost surely, 2^513435023012 is an apocalyptic number.

It is an amenable number.

513435023012 is a deficient number, since it is larger than the sum of its proper divisors (432366335308).

513435023012 is a wasteful number, since it uses less digits than its factorization.

513435023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755724010 (or 6755724008 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 513435023012 its reverse (210320534315), we get a palindrome (723755557327).

The spelling of 513435023012 in words is "five hundred thirteen billion, four hundred thirty-five million, twenty-three thousand, twelve".