33045313 has 8 divisors (see below), whose sum is σ = 39753920. Its totient is φ = 26833680.

The previous prime is 33045307. The next prime is 33045323. The reversal of 33045313 is 31354033.

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

It is a cyclic number.

It is not a de Polignac number, because 33045313 - 2⁹ = 33044801 is a prime.

It is a super-2 number, since 2×33045313² = 2183985422535938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33045323) 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, 124098 + ... + 124363.

It is an arithmetic number, because the mean of its divisors is an integer number (4969240).

Almost surely, 2^33045313 is an apocalyptic number.

It is an amenable number.

33045313 is a deficient number, since it is larger than the sum of its proper divisors (6708607).

33045313 is a wasteful number, since it uses less digits than its factorization.

33045313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248487.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 33045313 is about 5748.5052839847. The cubic root of 33045313 is about 320.9001769685.

Adding to 33045313 its reverse (31354033), we get a palindrome (64399346).

The spelling of 33045313 in words is "thirty-three million, forty-five thousand, three hundred thirteen".