214233203421 has 24 divisors (see below), whose sum is σ = 325803791040. Its totient is φ = 135276480000.

The previous prime is 214233203417. The next prime is 214233203467. The reversal of 214233203421 is 124302332412.

214233203421 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 33 + 203 + 421 = 666.

214233203421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214233203421 - 2² = 214233203417 is a prime.

It is a super-2 number, since 2×214233203421² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214233203491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 690496 + ... + 951446.

It is an arithmetic number, because the mean of its divisors is an integer number (13575157960).

Almost surely, 2^214233203421 is an apocalyptic number.

It is an amenable number.

214233203421 is a deficient number, since it is larger than the sum of its proper divisors (111570587619).

214233203421 is a wasteful number, since it uses less digits than its factorization.

214233203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265777 (or 265774 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 214233203421 its reverse (124302332412), we get a palindrome (338535535833).

The spelling of 214233203421 in words is "two hundred fourteen billion, two hundred thirty-three million, two hundred three thousand, four hundred twenty-one".