324040441213 has 2 divisors, whose sum is σ = 324040441214. Its totient is φ = 324040441212.

The previous prime is 324040441211. The next prime is 324040441243. The reversal of 324040441213 is 312144040423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213099487129 + 110940954084 = 461627^2 + 333078^2 .

It is an emirp because it is prime and its reverse (312144040423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324040441213 - 2¹ = 324040441211 is a prime.

It is a super-2 number, since 2×324040441213² (a number of 24 digits) contains 22 as substring.

Together with 324040441211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324040441211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162020220606 + 162020220607.

It is an arithmetic number, because the mean of its divisors is an integer number (162020220607).

Almost surely, 2^324040441213 is an apocalyptic number.

It is an amenable number.

324040441213 is a deficient number, since it is larger than the sum of its proper divisors (1).

324040441213 is an equidigital number, since it uses as much as digits as its factorization.

324040441213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 324040441213 its reverse (312144040423), we get a palindrome (636184481636).

The spelling of 324040441213 in words is "three hundred twenty-four billion, forty million, four hundred forty-one thousand, two hundred thirteen".