133302031217 has 2 divisors, whose sum is σ = 133302031218. Its totient is φ = 133302031216.

The previous prime is 133302031169. The next prime is 133302031223. The reversal of 133302031217 is 712130203331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133300930816 + 1100401 = 365104^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 133302031217 - 2²⁴ = 133285254001 is a prime.

It is not a weakly prime, because it can be changed into another prime (133302031517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66651015608 + 66651015609.

It is an arithmetic number, because the mean of its divisors is an integer number (66651015609).

Almost surely, 2^133302031217 is an apocalyptic number.

It is an amenable number.

133302031217 is a deficient number, since it is larger than the sum of its proper divisors (1).

133302031217 is an equidigital number, since it uses as much as digits as its factorization.

133302031217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 133302031217 its reverse (712130203331), we get a palindrome (845432234548).

The spelling of 133302031217 in words is "one hundred thirty-three billion, three hundred two million, thirty-one thousand, two hundred seventeen".