133020345032213 has 2 divisors, whose sum is σ = 133020345032214. Its totient is φ = 133020345032212.

The previous prime is 133020345032209. The next prime is 133020345032251. The reversal of 133020345032213 is 312230543020331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109668187618564 + 23352157413649 = 10472258^2 + 4832407^2 .

It is a cyclic number.

It is not a de Polignac number, because 133020345032213 - 2² = 133020345032209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133020345032213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133020345032203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510172516106 + 66510172516107.

It is an arithmetic number, because the mean of its divisors is an integer number (66510172516107).

Almost surely, 2^{133020345032213} is an apocalyptic number.

It is an amenable number.

133020345032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

133020345032213 is an equidigital number, since it uses as much as digits as its factorization.

133020345032213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 133020345032213 its reverse (312230543020331), we get a palindrome (445250888052544).

The spelling of 133020345032213 in words is "one hundred thirty-three trillion, twenty billion, three hundred forty-five million, thirty-two thousand, two hundred thirteen".