133020510651317 has 2 divisors, whose sum is σ = 133020510651318. Its totient is φ = 133020510651316.

The previous prime is 133020510651293. The next prime is 133020510651319. The reversal of 133020510651317 is 713156015020331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131702041774801 + 1318468876516 = 11476151^2 + 1148246^2 .

It is a cyclic number.

It is not a de Polignac number, because 133020510651317 - 2²⁴ = 133020493874101 is a prime.

Together with 133020510651319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133020510651319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510255325658 + 66510255325659.

It is an arithmetic number, because the mean of its divisors is an integer number (66510255325659).

Almost surely, 2^{133020510651317} is an apocalyptic number.

It is an amenable number.

133020510651317 is a deficient number, since it is larger than the sum of its proper divisors (1).

133020510651317 is an equidigital number, since it uses as much as digits as its factorization.

133020510651317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

Adding to 133020510651317 its reverse (713156015020331), we get a palindrome (846176525671648).

The spelling of 133020510651317 in words is "one hundred thirty-three trillion, twenty billion, five hundred ten million, six hundred fifty-one thousand, three hundred seventeen".