133310333 has 8 divisors (see below), whose sum is σ = 143657976. Its totient is φ = 122976000.

The previous prime is 133310329. The next prime is 133310339. The reversal of 133310333 is 333013331.

It can be written as a sum of positive squares in 4 ways, for example, as 12376324 + 120934009 = 3518^2 + 10997^2 .

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 133310333 - 2² = 133310329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310339) 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, 29633 + ... + 33833.

It is an arithmetic number, because the mean of its divisors is an integer number (17957247).

Almost surely, 2^133310333 is an apocalyptic number.

133310333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133310333 is a deficient number, since it is larger than the sum of its proper divisors (10347643).

133310333 is a wasteful number, since it uses less digits than its factorization.

133310333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655.

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

The square root of 133310333 is about 11546.0093971900. The cubic root of 133310333 is about 510.8435776191.

Adding to 133310333 its reverse (333013331), we get a palindrome (466323664).

The spelling of 133310333 in words is "one hundred thirty-three million, three hundred ten thousand, three hundred thirty-three".