13131515340410 has 8 divisors (see below), whose sum is σ = 23636727612756. Its totient is φ = 5252606136160.

The previous prime is 13131515340397. The next prime is 13131515340443. The reversal of 13131515340410 is 1404351513131.

It can be written as a sum of positive squares in 2 ways, for example, as 12169862492089 + 961652848321 = 3488533^2 + 980639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656575767011 + ... + 656575767030.

Almost surely, 2^{13131515340410} is an apocalyptic number.

13131515340410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131515340410 is a deficient number, since it is larger than the sum of its proper divisors (10505212272346).

13131515340410 is a wasteful number, since it uses less digits than its factorization.

13131515340410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313151534048.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 13131515340410 its reverse (1404351513131), we get a palindrome (14535866853541).

The spelling of 13131515340410 in words is "thirteen trillion, one hundred thirty-one billion, five hundred fifteen million, three hundred forty thousand, four hundred ten".