133323332 has 6 divisors (see below), whose sum is σ = 233315838. Its totient is φ = 66661664.

The previous prime is 133323329. The next prime is 133323347. The reversal of 133323332 is 233323331.

133323332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133079296 + 244036 = 11536^2 + 494^2 .

It is a super-2 number, since 2×133323332² = 35550221711164448, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 133323298 and 133323307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16665413 + ... + 16665420.

It is an arithmetic number, because the mean of its divisors is an integer number (38885973).

Almost surely, 2^133323332 is an apocalyptic number.

It is an amenable number.

133323332 is a deficient number, since it is larger than the sum of its proper divisors (99992506).

133323332 is a wasteful number, since it uses less digits than its factorization.

133323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33330837 (or 33330835 counting only the distinct ones).

The product of its digits is 2916, while the sum is 23.

The square root of 133323332 is about 11546.5723052341. The cubic root of 133323332 is about 510.8601810829.

Adding to 133323332 its reverse (233323331), we get a palindrome (366646663).

Subtracting 133323332 from its reverse (233323331), we obtain a palindrome (99999999).

The spelling of 133323332 in words is "one hundred thirty-three million, three hundred twenty-three thousand, three hundred thirty-two".