4230123211 has 4 divisors (see below), whose sum is σ = 4258137424. Its totient is φ = 4202109000.

The previous prime is 4230123119. The next prime is 4230123347. The reversal of 4230123211 is 1123210324.

It is a happy number.

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 4230123211 - 2²³ = 4221734603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230123811) 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, 14006880 + ... + 14007181.

It is an arithmetic number, because the mean of its divisors is an integer number (1064534356).

Almost surely, 2^4230123211 is an apocalyptic number.

4230123211 is a deficient number, since it is larger than the sum of its proper divisors (28014213).

4230123211 is a wasteful number, since it uses less digits than its factorization.

4230123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28014212.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4230123211 is about 65039.3973757445. The cubic root of 4230123211 is about 1617.2767348212.

Adding to 4230123211 its reverse (1123210324), we get a palindrome (5353333535).

The spelling of 4230123211 in words is "four billion, two hundred thirty million, one hundred twenty-three thousand, two hundred eleven".