3023240330221 has 4 divisors (see below), whose sum is σ = 3023265926844. Its totient is φ = 3023214733600.

The previous prime is 3023240330213. The next prime is 3023240330233. The reversal of 3023240330221 is 1220330423203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2433241213225 + 589999116996 = 1559885^2 + 768114^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023240330221 - 2³ = 3023240330213 is a prime.

It is a super-3 number, since 3×3023240330221³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023240330281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12620320 + ... + 12857641.

It is an arithmetic number, because the mean of its divisors is an integer number (755816481711).

Almost surely, 2^{3023240330221} is an apocalyptic number.

It is an amenable number.

3023240330221 is a deficient number, since it is larger than the sum of its proper divisors (25596623).

3023240330221 is a wasteful number, since it uses less digits than its factorization.

3023240330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25596622.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 3023240330221 its reverse (1220330423203), we get a palindrome (4243570753424).

The spelling of 3023240330221 in words is "three trillion, twenty-three billion, two hundred forty million, three hundred thirty thousand, two hundred twenty-one".