4230208123 has 4 divisors (see below), whose sum is σ = 4231094400. Its totient is φ = 4229321848.

The previous prime is 4230208117. The next prime is 4230208153. The reversal of 4230208123 is 3218020324.

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 4230208123 - 2²⁵ = 4196653691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230208153) 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, 435940 + ... + 445537.

It is an arithmetic number, because the mean of its divisors is an integer number (1057773600).

Almost surely, 2^4230208123 is an apocalyptic number.

4230208123 is a deficient number, since it is larger than the sum of its proper divisors (886277).

4230208123 is an equidigital number, since it uses as much as digits as its factorization.

4230208123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886276.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4230208123 is about 65040.0501460446. The cubic root of 4230208123 is about 1617.2875560413.

Adding to 4230208123 its reverse (3218020324), we get a palindrome (7448228447).

The spelling of 4230208123 in words is "four billion, two hundred thirty million, two hundred eight thousand, one hundred twenty-three".