421403214213 has 12 divisors (see below), whose sum is σ = 612724616608. Its totient is φ = 279074975400.

The previous prime is 421403214209. The next prime is 421403214229. The reversal of 421403214213 is 312412304124.

421403214213 is a `hidden beast` number, since 4 + 21 + 403 + 21 + 4 + 213 = 666.

It is not a de Polignac number, because 421403214213 - 2² = 421403214209 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 (421403214233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155040295 + ... + 155043012.

Almost surely, 2^421403214213 is an apocalyptic number.

It is an amenable number.

421403214213 is a deficient number, since it is larger than the sum of its proper divisors (191321402395).

421403214213 is a wasteful number, since it uses less digits than its factorization.

421403214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310083464 (or 310083461 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 421403214213 its reverse (312412304124), we get a palindrome (733815518337).

The spelling of 421403214213 in words is "four hundred twenty-one billion, four hundred three million, two hundred fourteen thousand, two hundred thirteen".