133235323 has 4 divisors (see below), whose sum is σ = 143484208. Its totient is φ = 122986440.

The previous prime is 133235321. The next prime is 133235339. The reversal of 133235323 is 323532331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133235323 - 2¹ = 133235321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133235321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5124423 + ... + 5124448.

It is an arithmetic number, because the mean of its divisors is an integer number (35871052).

Almost surely, 2^133235323 is an apocalyptic number.

133235323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133235323 is a deficient number, since it is larger than the sum of its proper divisors (10248885).

133235323 is a wasteful number, since it uses less digits than its factorization.

133235323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248884.

The product of its digits is 4860, while the sum is 25.

The square root of 133235323 is about 11542.7606316687. The cubic root of 133235323 is about 510.7477471734.

Adding to 133235323 its reverse (323532331), we get a palindrome (456767654).

The spelling of 133235323 in words is "one hundred thirty-three million, two hundred thirty-five thousand, three hundred twenty-three".