4230221423 has 4 divisors (see below), whose sum is σ = 4232256288. Its totient is φ = 4228186560.

The previous prime is 4230221419. The next prime is 4230221441. The reversal of 4230221423 is 3241220324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4230221423 - 2² = 4230221419 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 (4230223423) 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 3 ways as a sum of consecutive naturals, for example, 1014311 + ... + 1018472.

It is an arithmetic number, because the mean of its divisors is an integer number (1058064072).

Almost surely, 2^4230221423 is an apocalyptic number.

4230221423 is a deficient number, since it is larger than the sum of its proper divisors (2034865).

4230221423 is a wasteful number, since it uses less digits than its factorization.

4230221423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034864.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4230221423 is about 65040.1523906579. The cubic root of 4230221423 is about 1617.2892509857.

Adding to 4230221423 its reverse (3241220324), we get a palindrome (7471441747).

The spelling of 4230221423 in words is "four billion, two hundred thirty million, two hundred twenty-one thousand, four hundred twenty-three".