133310312 has 16 divisors (see below), whose sum is σ = 250814340. Its totient is φ = 66426496.

The previous prime is 133310293. The next prime is 133310321. The reversal of 133310312 is 213013331.

It can be written as a sum of positive squares in 2 ways, for example, as 133310116 + 196 = 11546^2 + 14^2 .

It is a super-3 number, since 3×133310312³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26093 + ... + 30780.

Almost surely, 2^133310312 is an apocalyptic number.

It is an amenable number.

133310312 is a deficient number, since it is larger than the sum of its proper divisors (117504028).

133310312 is a wasteful number, since it uses less digits than its factorization.

133310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57172 (or 57168 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133310312 is about 11546.0084877849. The cubic root of 133310312 is about 510.8435507952.

Adding to 133310312 its reverse (213013331), we get a palindrome (346323643).

The spelling of 133310312 in words is "one hundred thirty-three million, three hundred ten thousand, three hundred twelve".