4221320330423 has 8 divisors (see below), whose sum is σ = 4848609139200. Its totient is φ = 3600092283480.

The previous prime is 4221320330341. The next prime is 4221320330429. The reversal of 4221320330423 is 3240330231224.

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

It is not a de Polignac number, because 4221320330423 - 2²² = 4221316136119 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 (4221320330429) 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, 1515188963 + ... + 1515191748.

It is an arithmetic number, because the mean of its divisors is an integer number (606076142400).

Almost surely, 2^{4221320330423} is an apocalyptic number.

4221320330423 is a deficient number, since it is larger than the sum of its proper divisors (627288808777).

4221320330423 is a wasteful number, since it uses less digits than its factorization.

4221320330423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030380917.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 4221320330423 its reverse (3240330231224), we get a palindrome (7461650561647).

The spelling of 4221320330423 in words is "four trillion, two hundred twenty-one billion, three hundred twenty million, three hundred thirty thousand, four hundred twenty-three".