513232112 has 10 divisors (see below), whose sum is σ = 994387248. Its totient is φ = 256616048.

The previous prime is 513232099. The next prime is 513232147. The reversal of 513232112 is 211232315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16038488 + ... + 16038519.

Almost surely, 2^513232112 is an apocalyptic number.

It is an amenable number.

513232112 is a deficient number, since it is larger than the sum of its proper divisors (481155136).

513232112 is a wasteful number, since it uses less digits than its factorization.

513232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32077015 (or 32077009 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 513232112 is about 22654.6267239167. The cubic root of 513232112 is about 800.6412109234.

Adding to 513232112 its reverse (211232315), we get a palindrome (724464427).

It can be divided in two parts, 51323 and 2112, that added together give a palindrome (53435).

The spelling of 513232112 in words is "five hundred thirteen million, two hundred thirty-two thousand, one hundred twelve".