13340420013 has 8 divisors (see below), whose sum is σ = 18833534208. Its totient is φ = 8370459584.

The previous prime is 13340419943. The next prime is 13340420017. The reversal of 13340420013 is 31002404331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13340420013 is a prime.

It is a super-2 number, since 2×13340420013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340420017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130788381 + ... + 130788482.

It is an arithmetic number, because the mean of its divisors is an integer number (2354191776).

Almost surely, 2^13340420013 is an apocalyptic number.

It is an amenable number.

13340420013 is a deficient number, since it is larger than the sum of its proper divisors (5493114195).

13340420013 is a wasteful number, since it uses less digits than its factorization.

13340420013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261576883.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13340420013 its reverse (31002404331), we get a palindrome (44342824344).

The spelling of 13340420013 in words is "thirteen billion, three hundred forty million, four hundred twenty thousand, thirteen".