133424303 has 2 divisors, whose sum is σ = 133424304. Its totient is φ = 133424302.

The previous prime is 133424299. The next prime is 133424309. The reversal of 133424303 is 303424331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133424303 - 2² = 133424299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133424309) 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, 66712151 + 66712152.

It is an arithmetic number, because the mean of its divisors is an integer number (66712152).

Almost surely, 2^133424303 is an apocalyptic number.

133424303 is a deficient number, since it is larger than the sum of its proper divisors (1).

133424303 is an equidigital number, since it uses as much as digits as its factorization.

133424303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 133424303 is about 11550.9438142517. The cubic root of 133424303 is about 510.9891133718.

Subtracting from 133424303 its sum of digits (23), we obtain a triangular number (133424280 = T₁₆₃₃₅).

Adding to 133424303 its reverse (303424331), we get a palindrome (436848634).

The spelling of 133424303 in words is "one hundred thirty-three million, four hundred twenty-four thousand, three hundred three".