13530316312 has 32 divisors (see below), whose sum is σ = 25446654000. Its totient is φ = 6744576384.

The previous prime is 13530316307. The next prime is 13530316313. The reversal of 13530316312 is 21361303531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530316313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5306814 + ... + 5309362.

Almost surely, 2^13530316312 is an apocalyptic number.

It is an amenable number.

13530316312 is a deficient number, since it is larger than the sum of its proper divisors (11916337688).

13530316312 is a wasteful number, since it uses less digits than its factorization.

13530316312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315 (or 4311 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 13530316312 its reverse (21361303531), we get a palindrome (34891619843).

The spelling of 13530316312 in words is "thirteen billion, five hundred thirty million, three hundred sixteen thousand, three hundred twelve".