421214412304323 has 40 divisors (see below), whose sum is σ = 699374873338416. Its totient is φ = 250464830616000.

The previous prime is 421214412304321. The next prime is 421214412304379. The reversal of 421214412304323 is 323403214412124.

421214412304323 is a `hidden beast` number, since 4 + 2 + 1 + 2 + 14 + 4 + 12 + 304 + 323 = 666.

It is not a de Polignac number, because 421214412304323 - 2¹ = 421214412304321 is a prime.

It is a super-2 number, since 2×421214412304323² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421214412304321) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4459796628 + ... + 4459891073.

Almost surely, 2^{421214412304323} is an apocalyptic number.

421214412304323 is a deficient number, since it is larger than the sum of its proper divisors (278160461034093).

421214412304323 is a wasteful number, since it uses less digits than its factorization.

421214412304323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919687777 (or 8919687768 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 421214412304323 its reverse (323403214412124), we get a palindrome (744617626716447).

The spelling of 421214412304323 in words is "four hundred twenty-one trillion, two hundred fourteen billion, four hundred twelve million, three hundred four thousand, three hundred twenty-three".