13320573 has 8 divisors (see below), whose sum is σ = 20298048. Its totient is φ = 7611744.

The previous prime is 13320557. The next prime is 13320589. The reversal of 13320573 is 37502331.

13320573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13320557) and next prime (13320589).

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

It is not a de Polignac number, because 13320573 - 2⁴ = 13320557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320533) 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, 317136 + ... + 317177.

It is an arithmetic number, because the mean of its divisors is an integer number (2537256).

Almost surely, 2^13320573 is an apocalyptic number.

It is an amenable number.

13320573 is a deficient number, since it is larger than the sum of its proper divisors (6977475).

13320573 is an equidigital number, since it uses as much as digits as its factorization.

13320573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634323.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 13320573 is about 3649.7360178512. The cubic root of 13320573 is about 237.0505509147.

It can be divided in two parts, 133 and 20573, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 13320573 in words is "thirteen million, three hundred twenty thousand, five hundred seventy-three".