133321003163 has 2 divisors, whose sum is σ = 133321003164. Its totient is φ = 133321003162.

The previous prime is 133321003147. The next prime is 133321003169. The reversal of 133321003163 is 361300123331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133321003163 - 2⁴ = 133321003147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (133321003169) 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 as a sum of consecutive naturals, namely, 66660501581 + 66660501582.

It is an arithmetic number, because the mean of its divisors is an integer number (66660501582).

Almost surely, 2^133321003163 is an apocalyptic number.

133321003163 is a deficient number, since it is larger than the sum of its proper divisors (1).

133321003163 is an equidigital number, since it uses as much as digits as its factorization.

133321003163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 133321003163 its reverse (361300123331), we get a palindrome (494621126494).

The spelling of 133321003163 in words is "one hundred thirty-three billion, three hundred twenty-one million, three thousand, one hundred sixty-three".