33013301 has 8 divisors (see below), whose sum is σ = 33720024. Its totient is φ = 32313600.

The previous prime is 33013297. The next prime is 33013313. The reversal of 33013301 is 10331033.

It can be written as a sum of positive squares in 4 ways, for example, as 3147076 + 29866225 = 1774^2 + 5465^2 .

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 33013301 - 2² = 33013297 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 (33013381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8351 + ... + 11651.

It is an arithmetic number, because the mean of its divisors is an integer number (4215003).

Almost surely, 2^33013301 is an apocalyptic number.

It is an amenable number.

33013301 is a deficient number, since it is larger than the sum of its proper divisors (706723).

33013301 is a wasteful number, since it uses less digits than its factorization.

33013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 33013301 is about 5745.7202333563. The cubic root of 33013301 is about 320.7965215687.

Adding to 33013301 its reverse (10331033), we get a palindrome (43344334).

It can be divided in two parts, 330 and 13301, that added together give a palindrome (13631).

The spelling of 33013301 in words is "thirty-three million, thirteen thousand, three hundred one".