20230330220321 has 8 divisors (see below), whose sum is σ = 21786867472104. Its totient is φ = 18673844112000.

The previous prime is 20230330220297. The next prime is 20230330220327. The reversal of 20230330220321 is 12302203303202.

It can be written as a sum of positive squares in 4 ways, for example, as 5666489832721 + 14563840387600 = 2380439^2 + 3816260^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20230330220321 is a prime.

It is a super-3 number, since 3×20230330220321³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230330220327) 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, 11962346 + ... + 13548371.

It is an arithmetic number, because the mean of its divisors is an integer number (2723358434013).

Almost surely, 2^{20230330220321} is an apocalyptic number.

It is an amenable number.

20230330220321 is a deficient number, since it is larger than the sum of its proper divisors (1556537251783).

20230330220321 is a wasteful number, since it uses less digits than its factorization.

20230330220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25571731.

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

Adding to 20230330220321 its reverse (12302203303202), we get a palindrome (32532533523523).

The spelling of 20230330220321 in words is "twenty trillion, two hundred thirty billion, three hundred thirty million, two hundred twenty thousand, three hundred twenty-one".