324412212281 has 2 divisors, whose sum is σ = 324412212282. Its totient is φ = 324412212280.

The previous prime is 324412212277. The next prime is 324412212301. The reversal of 324412212281 is 182212214423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170685485881 + 153726726400 = 413141^2 + 392080^2 .

It is a cyclic number.

It is not a de Polignac number, because 324412212281 - 2² = 324412212277 is a prime.

It is a super-2 number, since 2×324412212281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (324412211281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162206106140 + 162206106141.

It is an arithmetic number, because the mean of its divisors is an integer number (162206106141).

Almost surely, 2^324412212281 is an apocalyptic number.

It is an amenable number.

324412212281 is a deficient number, since it is larger than the sum of its proper divisors (1).

324412212281 is an equidigital number, since it uses as much as digits as its factorization.

324412212281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 32.

The spelling of 324412212281 in words is "three hundred twenty-four billion, four hundred twelve million, two hundred twelve thousand, two hundred eighty-one".