213320011322291 has 2 divisors, whose sum is σ = 213320011322292. Its totient is φ = 213320011322290.

The previous prime is 213320011322273. The next prime is 213320011322311. The reversal of 213320011322291 is 192223110023312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213320011322291 - 2¹⁰ = 213320011321267 is a prime.

It is not a weakly prime, because it can be changed into another prime (213320011322591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660005661145 + 106660005661146.

It is an arithmetic number, because the mean of its divisors is an integer number (106660005661146).

Almost surely, 2^{213320011322291} is an apocalyptic number.

213320011322291 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320011322291 is an equidigital number, since it uses as much as digits as its factorization.

213320011322291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 213320011322291 in words is "two hundred thirteen trillion, three hundred twenty billion, eleven million, three hundred twenty-two thousand, two hundred ninety-one".