324030220213 has 12 divisors (see below), whose sum is σ = 399105650412. Its totient is φ = 261402529920.

The previous prime is 324030220159. The next prime is 324030220291. The reversal of 324030220213 is 312022030423.

It can be written as a sum of positive squares in 2 ways, for example, as 111400410289 + 212629809924 = 333767^2 + 461118^2 .

It is not a de Polignac number, because 324030220213 - 2⁹ = 324030219701 is a prime.

It is a super-2 number, since 2×324030220213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324030220013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194495098 + ... + 194496763.

It is an arithmetic number, because the mean of its divisors is an integer number (33258804201).

Almost surely, 2^324030220213 is an apocalyptic number.

It is an amenable number.

324030220213 is a deficient number, since it is larger than the sum of its proper divisors (75075430199).

324030220213 is a wasteful number, since it uses less digits than its factorization.

324030220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388991892 (or 388991885 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 324030220213 its reverse (312022030423), we get a palindrome (636052250636).

The spelling of 324030220213 in words is "three hundred twenty-four billion, thirty million, two hundred twenty thousand, two hundred thirteen".