212213323031299 has 2 divisors, whose sum is σ = 212213323031300. Its totient is φ = 212213323031298.

The previous prime is 212213323031287. The next prime is 212213323031323. The reversal of 212213323031299 is 992130323312212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212213323031299 is a prime.

It is not a weakly prime, because it can be changed into another prime (212213323032299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106661515649 + 106106661515650.

It is an arithmetic number, because the mean of its divisors is an integer number (106106661515650).

Almost surely, 2^{212213323031299} is an apocalyptic number.

212213323031299 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213323031299 is an equidigital number, since it uses as much as digits as its factorization.

212213323031299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 212213323031299 in words is "two hundred twelve trillion, two hundred thirteen billion, three hundred twenty-three million, thirty-one thousand, two hundred ninety-nine".