324143253240361 has 2 divisors, whose sum is σ = 324143253240362. Its totient is φ = 324143253240360.

The previous prime is 324143253240311. The next prime is 324143253240403. The reversal of 324143253240361 is 163042352341423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313246282525225 + 10896970715136 = 17698765^2 + 3301056^2 .

It is a cyclic number.

It is not a de Polignac number, because 324143253240361 - 2¹⁵ = 324143253207593 is a prime.

It is not a weakly prime, because it can be changed into another prime (324143253240311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162071626620180 + 162071626620181.

It is an arithmetic number, because the mean of its divisors is an integer number (162071626620181).

Almost surely, 2^{324143253240361} is an apocalyptic number.

It is an amenable number.

324143253240361 is a deficient number, since it is larger than the sum of its proper divisors (1).

324143253240361 is an equidigital number, since it uses as much as digits as its factorization.

324143253240361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 324143253240361 in words is "three hundred twenty-four trillion, one hundred forty-three billion, two hundred fifty-three million, two hundred forty thousand, three hundred sixty-one".