13323133 has 4 divisors (see below), whose sum is σ = 13412700. Its totient is φ = 13233568.

The previous prime is 13323127. The next prime is 13323169. The reversal of 13323133 is 33132331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33132331 = 239 ⋅138629.

It can be written as a sum of positive squares in 2 ways, for example, as 8773444 + 4549689 = 2962^2 + 2133^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323133 - 2¹³ = 13314941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13323133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44560 + ... + 44857.

It is an arithmetic number, because the mean of its divisors is an integer number (3353175).

Almost surely, 2^13323133 is an apocalyptic number.

It is an amenable number.

13323133 is a deficient number, since it is larger than the sum of its proper divisors (89567).

13323133 is an equidigital number, since it uses as much as digits as its factorization.

13323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89566.

The product of its digits is 486, while the sum is 19.

The square root of 13323133 is about 3650.0867112988. The cubic root of 13323133 is about 237.0657357104.

Adding to 13323133 its reverse (33132331), we get a palindrome (46455464).

It can be divided in two parts, 13323 and 133, that added together give a square (13456 = 116²).

The spelling of 13323133 in words is "thirteen million, three hundred twenty-three thousand, one hundred thirty-three".