212213243123179 has 2 divisors, whose sum is σ = 212213243123180. Its totient is φ = 212213243123178.

The previous prime is 212213243123143. The next prime is 212213243123209. The reversal of 212213243123179 is 971321342312212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212213243123179 - 2⁷ = 212213243123051 is a prime.

It is not a weakly prime, because it can be changed into another prime (212213243123279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106621561589 + 106106621561590.

It is an arithmetic number, because the mean of its divisors is an integer number (106106621561590).

Almost surely, 2^{212213243123179} is an apocalyptic number.

212213243123179 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213243123179 is an equidigital number, since it uses as much as digits as its factorization.

212213243123179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The spelling of 212213243123179 in words is "two hundred twelve trillion, two hundred thirteen billion, two hundred forty-three million, one hundred twenty-three thousand, one hundred seventy-nine".