324330243121 has 2 divisors, whose sum is σ = 324330243122. Its totient is φ = 324330243120.

The previous prime is 324330243101. The next prime is 324330243131. The reversal of 324330243121 is 121342033423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317030933025 + 7299310096 = 563055^2 + 85436^2 .

It is a cyclic number.

It is not a de Polignac number, because 324330243121 - 2⁵ = 324330243089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324330243121.

It is not a weakly prime, because it can be changed into another prime (324330243101) 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, 162165121560 + 162165121561.

It is an arithmetic number, because the mean of its divisors is an integer number (162165121561).

Almost surely, 2^324330243121 is an apocalyptic number.

It is an amenable number.

324330243121 is a deficient number, since it is larger than the sum of its proper divisors (1).

324330243121 is an equidigital number, since it uses as much as digits as its factorization.

324330243121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 324330243121 its reverse (121342033423), we get a palindrome (445672276544).

The spelling of 324330243121 in words is "three hundred twenty-four billion, three hundred thirty million, two hundred forty-three thousand, one hundred twenty-one".