513352405103 has 12 divisors (see below), whose sum is σ = 546856508520. Its totient is φ = 481788644976.

The previous prime is 513352405067. The next prime is 513352405123. The reversal of 513352405103 is 301504253315.

It is not a de Polignac number, because 513352405103 - 2²⁴ = 513335627887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513352405103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513352405123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6606368 + ... + 6683621.

It is an arithmetic number, because the mean of its divisors is an integer number (45571375710).

Almost surely, 2^513352405103 is an apocalyptic number.

513352405103 is a deficient number, since it is larger than the sum of its proper divisors (33504103417).

513352405103 is a wasteful number, since it uses less digits than its factorization.

513352405103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13290134 (or 13290115 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 513352405103 its reverse (301504253315), we get a palindrome (814856658418).

The spelling of 513352405103 in words is "five hundred thirteen billion, three hundred fifty-two million, four hundred five thousand, one hundred three".