13013383 has 4 divisors (see below), whose sum is σ = 13070440. Its totient is φ = 12956328.

The previous prime is 13013369. The next prime is 13013387. The reversal of 13013383 is 38331031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38331031 = 53 ⋅723227.

It is a cyclic number.

It is not a de Polignac number, because 13013383 - 2¹³ = 13005191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28185 + ... + 28642.

It is an arithmetic number, because the mean of its divisors is an integer number (3267610).

Almost surely, 2^13013383 is an apocalyptic number.

13013383 is a deficient number, since it is larger than the sum of its proper divisors (57057).

13013383 is an equidigital number, since it uses as much as digits as its factorization.

13013383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57056.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13013383 is about 3607.4066862498. The cubic root of 13013383 is about 235.2141280540.

The spelling of 13013383 in words is "thirteen million, thirteen thousand, three hundred eighty-three".