13273723 has 8 divisors (see below), whose sum is σ = 14112720. Its totient is φ = 12448800.

The previous prime is 13273721. The next prime is 13273739. The reversal of 13273723 is 32737231.

13273723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13273723 - 2¹ = 13273721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13273691 and 13273700.

It is not an unprimeable number, because it can be changed into a prime (13273721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (1764090).

Almost surely, 2^13273723 is an apocalyptic number.

13273723 is a deficient number, since it is larger than the sum of its proper divisors (838997).

13273723 is a wasteful number, since it uses less digits than its factorization.

13273723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037.

The product of its digits is 5292, while the sum is 28.

The square root of 13273723 is about 3643.3120920393. The cubic root of 13273723 is about 236.7723130351.

It can be divided in two parts, 1327 and 3723, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 13273723 in words is "thirteen million, two hundred seventy-three thousand, seven hundred twenty-three".