421422412343 has 8 divisors (see below), whose sum is σ = 432684399840. Its totient is φ = 410207253120.

The previous prime is 421422412337. The next prime is 421422412361. The reversal of 421422412343 is 343214224124.

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 421422412343 - 2¹² = 421422408247 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 (421422472343) 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, 11688830 + ... + 11724827.

It is an arithmetic number, because the mean of its divisors is an integer number (54085549980).

Almost surely, 2^421422412343 is an apocalyptic number.

421422412343 is a deficient number, since it is larger than the sum of its proper divisors (11261987497).

421422412343 is a wasteful number, since it uses less digits than its factorization.

421422412343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23414137.

The product of its digits is 36864, while the sum is 32.

Adding to 421422412343 its reverse (343214224124), we get a palindrome (764636636467).

The spelling of 421422412343 in words is "four hundred twenty-one billion, four hundred twenty-two million, four hundred twelve thousand, three hundred forty-three".