133202330312321 has 2 divisors, whose sum is σ = 133202330312322. Its totient is φ = 133202330312320.

The previous prime is 133202330312299. The next prime is 133202330312329. The reversal of 133202330312321 is 123213033202331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121036632772225 + 12165697540096 = 11001665^2 + 3487936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133202330312321 is a prime.

It is not a weakly prime, because it can be changed into another prime (133202330312329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66601165156160 + 66601165156161.

It is an arithmetic number, because the mean of its divisors is an integer number (66601165156161).

Almost surely, 2^{133202330312321} is an apocalyptic number.

It is an amenable number.

133202330312321 is a deficient number, since it is larger than the sum of its proper divisors (1).

133202330312321 is an equidigital number, since it uses as much as digits as its factorization.

133202330312321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 133202330312321 its reverse (123213033202331), we get a palindrome (256415363514652).

The spelling of 133202330312321 in words is "one hundred thirty-three trillion, two hundred two billion, three hundred thirty million, three hundred twelve thousand, three hundred twenty-one".