513501230212 has 12 divisors (see below), whose sum is σ = 937697898816. Its totient is φ = 245587544840.

The previous prime is 513501230191. The next prime is 513501230213. The reversal of 513501230212 is 212032105315.

It is not an unprimeable number, because it can be changed into a prime (513501230213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790767464 + ... + 2790767647.

It is an arithmetic number, because the mean of its divisors is an integer number (78141491568).

Almost surely, 2^513501230212 is an apocalyptic number.

It is an amenable number.

513501230212 is a deficient number, since it is larger than the sum of its proper divisors (424196668604).

513501230212 is a wasteful number, since it uses less digits than its factorization.

513501230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581535138 (or 5581535136 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 513501230212 its reverse (212032105315), we get a palindrome (725533335527).

The spelling of 513501230212 in words is "five hundred thirteen billion, five hundred one million, two hundred thirty thousand, two hundred twelve".