133222603 has 2 divisors, whose sum is σ = 133222604. Its totient is φ = 133222602.

The previous prime is 133222589. The next prime is 133222627. The reversal of 133222603 is 306222331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133222603 is a prime.

It is not a weakly prime, because it can be changed into another prime (133222403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66611301 + 66611302.

It is an arithmetic number, because the mean of its divisors is an integer number (66611302).

Almost surely, 2^133222603 is an apocalyptic number.

133222603 is a deficient number, since it is larger than the sum of its proper divisors (1).

133222603 is an equidigital number, since it uses as much as digits as its factorization.

133222603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 133222603 is about 11542.2096238112. The cubic root of 133222603 is about 510.7314929300.

Adding to 133222603 its reverse (306222331), we get a palindrome (439444934).

The spelling of 133222603 in words is "one hundred thirty-three million, two hundred twenty-two thousand, six hundred three".