133221231023303 has 2 divisors, whose sum is σ = 133221231023304. Its totient is φ = 133221231023302.

The previous prime is 133221231023267. The next prime is 133221231023327. The reversal of 133221231023303 is 303320132122331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133221231023303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133221231023383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66610615511651 + 66610615511652.

It is an arithmetic number, because the mean of its divisors is an integer number (66610615511652).

Almost surely, 2^{133221231023303} is an apocalyptic number.

133221231023303 is a deficient number, since it is larger than the sum of its proper divisors (1).

133221231023303 is an equidigital number, since it uses as much as digits as its factorization.

133221231023303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 133221231023303 its reverse (303320132122331), we get a palindrome (436541363145634).

The spelling of 133221231023303 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, two hundred thirty-one million, twenty-three thousand, three hundred three".