13180321658323 has 32 divisors (see below), whose sum is σ = 13974922690560. Its totient is φ = 12410369852160.

The previous prime is 13180321658303. The next prime is 13180321658353. The reversal of 13180321658323 is 32385612308131.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13180321658323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13180321658303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1760423886 + ... + 1760431372.

It is an arithmetic number, because the mean of its divisors is an integer number (436716334080).

Almost surely, 2^{13180321658323} is an apocalyptic number.

13180321658323 is a deficient number, since it is larger than the sum of its proper divisors (794601032237).

13180321658323 is a wasteful number, since it uses less digits than its factorization.

13180321658323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 13180321658323 in words is "thirteen trillion, one hundred eighty billion, three hundred twenty-one million, six hundred fifty-eight thousand, three hundred twenty-three".