133313332 has 24 divisors (see below), whose sum is σ = 239400000. Its totient is φ = 64934016.

The previous prime is 133313321. The next prime is 133313357. The reversal of 133313332 is 233313331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24169 + ... + 29167.

It is an arithmetic number, because the mean of its divisors is an integer number (9975000).

Almost surely, 2^133313332 is an apocalyptic number.

It is an amenable number.

133313332 is a deficient number, since it is larger than the sum of its proper divisors (106086668).

133313332 is a wasteful number, since it uses less digits than its factorization.

133313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175 (or 5173 counting only the distinct ones).

The product of its digits is 1458, while the sum is 22.

The square root of 133313332 is about 11546.1392681710. The cubic root of 133313332 is about 510.8474083009.

Adding to 133313332 its reverse (233313331), we get a palindrome (366626663).

Subtracting 133313332 from its reverse (233313331), we obtain a palindrome (99999999).

The spelling of 133313332 in words is "one hundred thirty-three million, three hundred thirteen thousand, three hundred thirty-two".