13513105351 has 4 divisors (see below), whose sum is σ = 13516045672. Its totient is φ = 13510165032.

The previous prime is 13513105259. The next prime is 13513105357. The reversal of 13513105351 is 15350131531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15350131531 = 7 ⋅2192875933.

It is a cyclic number.

It is not a de Polignac number, because 13513105351 - 2¹³ = 13513097159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513105357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463256 + ... + 1472461.

It is an arithmetic number, because the mean of its divisors is an integer number (3379011418).

Almost surely, 2^13513105351 is an apocalyptic number.

13513105351 is a deficient number, since it is larger than the sum of its proper divisors (2940321).

13513105351 is an equidigital number, since it uses as much as digits as its factorization.

13513105351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940320.

The product of its (nonzero) digits is 3375, while the sum is 28.

Adding to 13513105351 its reverse (15350131531), we get a palindrome (28863236882).

The spelling of 13513105351 in words is "thirteen billion, five hundred thirteen million, one hundred five thousand, three hundred fifty-one".