420230423423 has 8 divisors (see below), whose sum is σ = 422382862176. Its totient is φ = 418081363200.

The previous prime is 420230423419. The next prime is 420230423497. The reversal of 420230423423 is 324324032024.

It is a happy number.

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 420230423423 - 2² = 420230423419 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 (420230423323) 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, 595043 + ... + 1092948.

It is an arithmetic number, because the mean of its divisors is an integer number (52797857772).

Almost surely, 2^420230423423 is an apocalyptic number.

420230423423 is a deficient number, since it is larger than the sum of its proper divisors (2152438753).

420230423423 is a wasteful number, since it uses less digits than its factorization.

420230423423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689265.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 420230423423 its reverse (324324032024), we get a palindrome (744554455447).

The spelling of 420230423423 in words is "four hundred twenty billion, two hundred thirty million, four hundred twenty-three thousand, four hundred twenty-three".