324311219989 has 4 divisors (see below), whose sum is σ = 324333241324. Its totient is φ = 324289198656.

The previous prime is 324311219971. The next prime is 324311220041. The reversal of 324311219989 is 989912113423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 989912113423 = 17 ⋅58230124319.

It can be written as a sum of positive squares in 2 ways, for example, as 297497157489 + 26814062500 = 545433^2 + 163750^2 .

It is a cyclic number.

It is not a de Polignac number, because 324311219989 - 2¹⁷ = 324311088917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324311219189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10988562 + ... + 11018035.

It is an arithmetic number, because the mean of its divisors is an integer number (81083310331).

Almost surely, 2^324311219989 is an apocalyptic number.

It is an amenable number.

324311219989 is a deficient number, since it is larger than the sum of its proper divisors (22021335).

324311219989 is a wasteful number, since it uses less digits than its factorization.

324311219989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22021334.

The product of its digits is 839808, while the sum is 52.

The spelling of 324311219989 in words is "three hundred twenty-four billion, three hundred eleven million, two hundred nineteen thousand, nine hundred eighty-nine".