513423354032 has 20 divisors (see below), whose sum is σ = 994795387056. Its totient is φ = 256701963840.

The previous prime is 513423354019. The next prime is 513423354091. The reversal of 513423354032 is 230453324315.

It is a junction number, because it is equal to n+sod(n) for n = 513423353983 and 513423354001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161063 + ... + 1026054.

Almost surely, 2^513423354032 is an apocalyptic number.

It is an amenable number.

513423354032 is a deficient number, since it is larger than the sum of its proper divisors (481372033024).

513423354032 is a wasteful number, since it uses less digits than its factorization.

513423354032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214156 (or 1214150 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 513423354032 its reverse (230453324315), we get a palindrome (743876678347).

The spelling of 513423354032 in words is "five hundred thirteen billion, four hundred twenty-three million, three hundred fifty-four thousand, thirty-two".