4223142305 has 4 divisors (see below), whose sum is σ = 5067770772. Its totient is φ = 3378513840.

The previous prime is 4223142281. The next prime is 4223142317. The reversal of 4223142305 is 5032413224.

4223142305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2127700129 + 2095442176 = 46127^2 + 45776^2 .

It is not a de Polignac number, because 4223142305 - 2⁶ = 4223142241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422314226 + ... + 422314235.

It is an arithmetic number, because the mean of its divisors is an integer number (1266942693).

Almost surely, 2^4223142305 is an apocalyptic number.

It is an amenable number.

4223142305 is a deficient number, since it is larger than the sum of its proper divisors (844628467).

4223142305 is an equidigital number, since it uses as much as digits as its factorization.

4223142305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844628466.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4223142305 is about 64985.7084673238. The cubic root of 4223142305 is about 1616.3865894992.

Adding to 4223142305 its reverse (5032413224), we get a palindrome (9255555529).

The spelling of 4223142305 in words is "four billion, two hundred twenty-three million, one hundred forty-two thousand, three hundred five".