133253323 has 8 divisors (see below), whose sum is σ = 153386240. Its totient is φ = 113394600.

The previous prime is 133253311. The next prime is 133253333. The reversal of 133253323 is 323352331.

It is a happy number.

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 133253323 - 2⁹ = 133252811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133253303) 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, 67503 + ... + 69448.

It is an arithmetic number, because the mean of its divisors is an integer number (19173280).

Almost surely, 2^133253323 is an apocalyptic number.

133253323 is a deficient number, since it is larger than the sum of its proper divisors (20132917).

133253323 is a wasteful number, since it uses less digits than its factorization.

133253323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137097.

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

The square root of 133253323 is about 11543.5403148254. The cubic root of 133253323 is about 510.7707466935.

The spelling of 133253323 in words is "one hundred thirty-three million, two hundred fifty-three thousand, three hundred twenty-three".