13131366640413 has 64 divisors (see below), whose sum is σ = 21216745156608. Its totient is φ = 7052253465600.

The previous prime is 13131366640387. The next prime is 13131366640421. The reversal of 13131366640413 is 31404666313131.

It is not a de Polignac number, because 13131366640413 - 2¹² = 13131366636317 is a prime.

It is a super-3 number, since 3×13131366640413³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131366600413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 959397456 + ... + 959411142.

It is an arithmetic number, because the mean of its divisors is an integer number (331511643072).

Almost surely, 2^{13131366640413} is an apocalyptic number.

It is an amenable number.

13131366640413 is a deficient number, since it is larger than the sum of its proper divisors (8085378516195).

13131366640413 is a wasteful number, since it uses less digits than its factorization.

13131366640413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 13131366640413 in words is "thirteen trillion, one hundred thirty-one billion, three hundred sixty-six million, six hundred forty thousand, four hundred thirteen".