212441131304393 has 2 divisors, whose sum is σ = 212441131304394. Its totient is φ = 212441131304392.

The previous prime is 212441131304293. The next prime is 212441131304459. The reversal of 212441131304393 is 393403131144212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152242728014224 + 60198403290169 = 12338668^2 + 7758763^2 .

It is a cyclic number.

It is not a de Polignac number, because 212441131304393 - 2¹⁸ = 212441131042249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212441131304393.

It is not a weakly prime, because it can be changed into another prime (212441131304093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106220565652196 + 106220565652197.

It is an arithmetic number, because the mean of its divisors is an integer number (106220565652197).

Almost surely, 2^{212441131304393} is an apocalyptic number.

It is an amenable number.

212441131304393 is a deficient number, since it is larger than the sum of its proper divisors (1).

212441131304393 is an equidigital number, since it uses as much as digits as its factorization.

212441131304393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 212441131304393 in words is "two hundred twelve trillion, four hundred forty-one billion, one hundred thirty-one million, three hundred four thousand, three hundred ninety-three".