133232003 has 4 divisors (see below), whose sum is σ = 137826240. Its totient is φ = 128637768.

The previous prime is 133231949. The next prime is 133232023. The reversal of 133232003 is 300232331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133232003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133232023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297075 + ... + 2297132.

It is an arithmetic number, because the mean of its divisors is an integer number (34456560).

Almost surely, 2^133232003 is an apocalyptic number.

133232003 is a deficient number, since it is larger than the sum of its proper divisors (4594237).

133232003 is an equidigital number, since it uses as much as digits as its factorization.

133232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594236.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 133232003 is about 11542.6168176891. The cubic root of 133232003 is about 510.7435048134.

Adding to 133232003 its reverse (300232331), we get a palindrome (433464334).

The spelling of 133232003 in words is "one hundred thirty-three million, two hundred thirty-two thousand, three".