133353323 has 4 divisors (see below), whose sum is σ = 133701888. Its totient is φ = 133004760.

The previous prime is 133353313. The next prime is 133353329. The reversal of 133353323 is 323353331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323353331 = 7 ⋅46193333.

It is a cyclic number.

It is not a de Polignac number, because 133353323 - 2⁸ = 133353067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133353292 and 133353301.

It is not an unprimeable number, because it can be changed into a prime (133353329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173708 + ... + 174473.

It is an arithmetic number, because the mean of its divisors is an integer number (33425472).

Almost surely, 2^133353323 is an apocalyptic number.

133353323 is a deficient number, since it is larger than the sum of its proper divisors (348565).

133353323 is an equidigital number, since it uses as much as digits as its factorization.

133353323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348564.

The product of its digits is 7290, while the sum is 26.

The square root of 133353323 is about 11547.8709293099. The cubic root of 133353323 is about 510.8984841035.

The spelling of 133353323 in words is "one hundred thirty-three million, three hundred fifty-three thousand, three hundred twenty-three".