20240333321 has 8 divisors (see below), whose sum is σ = 21798424200. Its totient is φ = 18682405632.

The previous prime is 20240333299. The next prime is 20240333327. The reversal of 20240333321 is 12333304202.

It can be written as a sum of positive squares in 4 ways, for example, as 657409600 + 19582923721 = 25640^2 + 139939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20240333321 - 2⁶ = 20240333257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20240333327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370271 + ... + 421403.

It is an arithmetic number, because the mean of its divisors is an integer number (2724803025).

Almost surely, 2^20240333321 is an apocalyptic number.

It is an amenable number.

20240333321 is a deficient number, since it is larger than the sum of its proper divisors (1558090879).

20240333321 is a wasteful number, since it uses less digits than its factorization.

20240333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81595.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20240333321 its reverse (12333304202), we get a palindrome (32573637523).

The spelling of 20240333321 in words is "twenty billion, two hundred forty million, three hundred thirty-three thousand, three hundred twenty-one".