421214224423 has 8 divisors (see below), whose sum is σ = 452648122992. Its totient is φ = 390519947136.

The previous prime is 421214224421. The next prime is 421214224489. The reversal of 421214224423 is 324422412124.

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 421214224423 - 2¹ = 421214224421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421214224421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184904140 + ... + 184906417.

It is an arithmetic number, because the mean of its divisors is an integer number (56581015374).

Almost surely, 2^421214224423 is an apocalyptic number.

421214224423 is a deficient number, since it is larger than the sum of its proper divisors (31433898569).

421214224423 is a wasteful number, since it uses less digits than its factorization.

421214224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369810641.

The product of its digits is 24576, while the sum is 31.

Adding to 421214224423 its reverse (324422412124), we get a palindrome (745636636547).

The spelling of 421214224423 in words is "four hundred twenty-one billion, two hundred fourteen million, two hundred twenty-four thousand, four hundred twenty-three".