420322023321 has 8 divisors (see below), whose sum is σ = 560790239520. Its totient is φ = 280034244672.

The previous prime is 420322023313. The next prime is 420322023323. The reversal of 420322023321 is 123320223024.

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

It is not a de Polignac number, because 420322023321 - 2³ = 420322023313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 420322023291 and 420322023300.

It is not an unprimeable number, because it can be changed into a prime (420322023323) 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, 45103951 + ... + 45113268.

It is an arithmetic number, because the mean of its divisors is an integer number (70098779940).

Almost surely, 2^420322023321 is an apocalyptic number.

It is an amenable number.

420322023321 is a deficient number, since it is larger than the sum of its proper divisors (140468216199).

420322023321 is a wasteful number, since it uses less digits than its factorization.

420322023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90218775.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 420322023321 its reverse (123320223024), we get a palindrome (543642246345).

The spelling of 420322023321 in words is "four hundred twenty billion, three hundred twenty-two million, twenty-three thousand, three hundred twenty-one".