324012045541 has 2 divisors, whose sum is σ = 324012045542. Its totient is φ = 324012045540.

The previous prime is 324012045517. The next prime is 324012045557. The reversal of 324012045541 is 145540210423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283960028641 + 40052016900 = 532879^2 + 200130^2 .

It is an emirp because it is prime and its reverse (145540210423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324012045541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324012045341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162006022770 + 162006022771.

It is an arithmetic number, because the mean of its divisors is an integer number (162006022771).

Almost surely, 2^324012045541 is an apocalyptic number.

It is an amenable number.

324012045541 is a deficient number, since it is larger than the sum of its proper divisors (1).

324012045541 is an equidigital number, since it uses as much as digits as its factorization.

324012045541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 324012045541 its reverse (145540210423), we get a palindrome (469552255964).

The spelling of 324012045541 in words is "three hundred twenty-four billion, twelve million, forty-five thousand, five hundred forty-one".