324044021031413 has 2 divisors, whose sum is σ = 324044021031414. Its totient is φ = 324044021031412.

The previous prime is 324044021031373. The next prime is 324044021031487. The reversal of 324044021031413 is 314130120440423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248754785329444 + 75289235701969 = 15771962^2 + 8676937^2 .

It is a cyclic number.

It is not a de Polignac number, because 324044021031413 - 2¹² = 324044021027317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 324044021031413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324044021034413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162022010515706 + 162022010515707.

It is an arithmetic number, because the mean of its divisors is an integer number (162022010515707).

Almost surely, 2^{324044021031413} is an apocalyptic number.

It is an amenable number.

324044021031413 is a deficient number, since it is larger than the sum of its proper divisors (1).

324044021031413 is an equidigital number, since it uses as much as digits as its factorization.

324044021031413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 324044021031413 its reverse (314130120440423), we get a palindrome (638174141471836).

The spelling of 324044021031413 in words is "three hundred twenty-four trillion, forty-four billion, twenty-one million, thirty-one thousand, four hundred thirteen".