13500315213 has 72 divisors (see below), whose sum is σ = 24370307136. Its totient is φ = 6600464640.

The previous prime is 13500315167. The next prime is 13500315229. The reversal of 13500315213 is 31251300531.

It is not a de Polignac number, because 13500315213 - 2⁶ = 13500315149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500315253) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 280056 + ... + 324702.

It is an arithmetic number, because the mean of its divisors is an integer number (338476488).

Almost surely, 2^13500315213 is an apocalyptic number.

It is an amenable number.

13500315213 is a deficient number, since it is larger than the sum of its proper divisors (10869991923).

13500315213 is a wasteful number, since it uses less digits than its factorization.

13500315213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44703 (or 44685 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 13500315213 its reverse (31251300531), we get a palindrome (44751615744).

The spelling of 13500315213 in words is "thirteen billion, five hundred million, three hundred fifteen thousand, two hundred thirteen".