13507844573323 has 2 divisors, whose sum is σ = 13507844573324. Its totient is φ = 13507844573322.

The previous prime is 13507844573317. The next prime is 13507844573341. The reversal of 13507844573323 is 32337544870531.

It is a weak prime.

It is an emirp because it is prime and its reverse (32337544870531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13507844573323 - 2⁵ = 13507844573291 is a prime.

It is not a weakly prime, because it can be changed into another prime (13507844573393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6753922286661 + 6753922286662.

It is an arithmetic number, because the mean of its divisors is an integer number (6753922286662).

Almost surely, 2^{13507844573323} is an apocalyptic number.

13507844573323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13507844573323 is an equidigital number, since it uses as much as digits as its factorization.

13507844573323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 13507844573323 in words is "thirteen trillion, five hundred seven billion, eight hundred forty-four million, five hundred seventy-three thousand, three hundred twenty-three".