133313333303 has 2 divisors, whose sum is σ = 133313333304. Its totient is φ = 133313333302.

The previous prime is 133313333291. The next prime is 133313333333. The reversal of 133313333303 is 303333313331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133313333303 - 2¹⁸ = 133313071159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133313333333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66656666651 + 66656666652.

It is an arithmetic number, because the mean of its divisors is an integer number (66656666652).

Almost surely, 2^133313333303 is an apocalyptic number.

133313333303 is a deficient number, since it is larger than the sum of its proper divisors (1).

133313333303 is an equidigital number, since it uses as much as digits as its factorization.

133313333303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683, while the sum is 29.

Adding to 133313333303 its reverse (303333313331), we get a palindrome (436646646634).

The spelling of 133313333303 in words is "one hundred thirty-three billion, three hundred thirteen million, three hundred thirty-three thousand, three hundred three".