133355323 has 2 divisors, whose sum is σ = 133355324. Its totient is φ = 133355322.

The previous prime is 133355297. The next prime is 133355359. The reversal of 133355323 is 323553331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133355323 - 2⁹ = 133354811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133355291 and 133355300.

It is not a weakly prime, because it can be changed into another prime (133355923) 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 as a sum of consecutive naturals, namely, 66677661 + 66677662.

It is an arithmetic number, because the mean of its divisors is an integer number (66677662).

Almost surely, 2^133355323 is an apocalyptic number.

133355323 is a deficient number, since it is larger than the sum of its proper divisors (1).

133355323 is an equidigital number, since it uses as much as digits as its factorization.

133355323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 28.

The square root of 133355323 is about 11547.9575250345. The cubic root of 133355323 is about 510.9010382002.

The spelling of 133355323 in words is "one hundred thirty-three million, three hundred fifty-five thousand, three hundred twenty-three".