133319999999213 has 2 divisors, whose sum is σ = 133319999999214. Its totient is φ = 133319999999212.

The previous prime is 133319999999201. The next prime is 133319999999299. The reversal of 133319999999213 is 312999999913331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86782676381284 + 46537323617929 = 9315722^2 + 6821827^2 .

It is a cyclic number.

It is not a de Polignac number, because 133319999999213 - 2¹⁶ = 133319999933677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133319999999113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66659999999606 + 66659999999607.

It is an arithmetic number, because the mean of its divisors is an integer number (66659999999607).

Almost surely, 2^{133319999999213} is an apocalyptic number.

It is an amenable number.

133319999999213 is a deficient number, since it is larger than the sum of its proper divisors (1).

133319999999213 is an equidigital number, since it uses as much as digits as its factorization.

133319999999213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774840978, while the sum is 80.

The spelling of 133319999999213 in words is "one hundred thirty-three trillion, three hundred nineteen billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, two hundred thirteen".