4230340134221 has 4 divisors (see below), whose sum is σ = 4242531316512. Its totient is φ = 4218148951932.

The previous prime is 4230340134197. The next prime is 4230340134259. The reversal of 4230340134221 is 1224310430324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4230340134221 - 2¹⁰ = 4230340133197 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 (4230340134521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6095590625 + ... + 6095591318.

It is an arithmetic number, because the mean of its divisors is an integer number (1060632829128).

Almost surely, 2^{4230340134221} is an apocalyptic number.

It is an amenable number.

4230340134221 is a deficient number, since it is larger than the sum of its proper divisors (12191182291).

4230340134221 is a wasteful number, since it uses less digits than its factorization.

4230340134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191182290.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4230340134221 its reverse (1224310430324), we get a palindrome (5454650564545).

The spelling of 4230340134221 in words is "four trillion, two hundred thirty billion, three hundred forty million, one hundred thirty-four thousand, two hundred twenty-one".