13423760305 has 8 divisors (see below), whose sum is σ = 16109303400. Its totient is φ = 10738480896.

The previous prime is 13423760297. The next prime is 13423760333. The reversal of 13423760305 is 50306732431.

It can be written as a sum of positive squares in 4 ways, for example, as 50225569 + 13373534736 = 7087^2 + 115644^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13423760305 - 2³ = 13423760297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72511 + ... + 179179.

It is an arithmetic number, because the mean of its divisors is an integer number (2013662925).

Almost surely, 2^13423760305 is an apocalyptic number.

It is an amenable number.

13423760305 is a deficient number, since it is larger than the sum of its proper divisors (2685543095).

13423760305 is a wasteful number, since it uses less digits than its factorization.

13423760305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131843.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 13423760305 in words is "thirteen billion, four hundred twenty-three million, seven hundred sixty thousand, three hundred five".