133332220323331 has 2 divisors, whose sum is σ = 133332220323332. Its totient is φ = 133332220323330.

The previous prime is 133332220323329. The next prime is 133332220323343. The reversal of 133332220323331 is 133323022233331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133332220323331 - 2¹ = 133332220323329 is a prime.

It is a super-2 number, since 2×133332220323331² (a number of 29 digits) contains 22 as substring.

Together with 133332220323329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (133332220323031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66666110161665 + 66666110161666.

It is an arithmetic number, because the mean of its divisors is an integer number (66666110161666).

Almost surely, 2^{133332220323331} is an apocalyptic number.

133332220323331 is a deficient number, since it is larger than the sum of its proper divisors (1).

133332220323331 is an equidigital number, since it uses as much as digits as its factorization.

133332220323331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 34.

Adding to 133332220323331 its reverse (133323022233331), we get a palindrome (266655242556662).

The spelling of 133332220323331 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, two hundred twenty million, three hundred twenty-three thousand, three hundred thirty-one".