13333133 has 4 divisors (see below), whose sum is σ = 14545248. Its totient is φ = 12121020.

The previous prime is 13333121. The next prime is 13333147. The reversal of 13333133 is 33133331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13333133 - 2¹⁸ = 13070989 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 (13333153) 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 3 ways as a sum of consecutive naturals, for example, 606041 + ... + 606062.

It is an arithmetic number, because the mean of its divisors is an integer number (3636312).

Almost surely, 2^13333133 is an apocalyptic number.

It is an amenable number.

13333133 is a deficient number, since it is larger than the sum of its proper divisors (1212115).

13333133 is a wasteful number, since it uses less digits than its factorization.

13333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212114.

The product of its digits is 729, while the sum is 20.

The square root of 13333133 is about 3651.4562848266. The cubic root of 13333133 is about 237.1250326862.

Adding to 13333133 its reverse (33133331), we get a palindrome (46466464).

The spelling of 13333133 in words is "thirteen million, three hundred thirty-three thousand, one hundred thirty-three".