4261273223 has 4 divisors (see below), whose sum is σ = 4262069640. Its totient is φ = 4260476808.

The previous prime is 4261273207. The next prime is 4261273229. The reversal of 4261273223 is 3223721624.

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 4261273223 - 2⁴ = 4261273207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4261273223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261273229) 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, 390128 + ... + 400901.

It is an arithmetic number, because the mean of its divisors is an integer number (1065517410).

Almost surely, 2^4261273223 is an apocalyptic number.

4261273223 is a deficient number, since it is larger than the sum of its proper divisors (796417).

4261273223 is an equidigital number, since it uses as much as digits as its factorization.

4261273223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796416.

The product of its digits is 24192, while the sum is 32.

The square root of 4261273223 is about 65278.4284660714. The cubic root of 4261273223 is about 1621.2368270292.

Adding to 4261273223 its reverse (3223721624), we get a palindrome (7484994847).

The spelling of 4261273223 in words is "four billion, two hundred sixty-one million, two hundred seventy-three thousand, two hundred twenty-three".