133343003 has 4 divisors (see below), whose sum is σ = 133635240. Its totient is φ = 133050768.

The previous prime is 133342991. The next prime is 133343027. The reversal of 133343003 is 300343331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300343331 = 97 ⋅3096323.

It is a cyclic number.

It is not a de Polignac number, because 133343003 - 2⁶ = 133342939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133343033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145433 + ... + 146346.

It is an arithmetic number, because the mean of its divisors is an integer number (33408810).

Almost surely, 2^133343003 is an apocalyptic number.

133343003 is a deficient number, since it is larger than the sum of its proper divisors (292237).

133343003 is an equidigital number, since it uses as much as digits as its factorization.

133343003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292236.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133343003 is about 11547.4240850503. The cubic root of 133343003 is about 510.8853045585.

Adding to 133343003 its reverse (300343331), we get a palindrome (433686334).

The spelling of 133343003 in words is "one hundred thirty-three million, three hundred forty-three thousand, three".