4131444223 has 2 divisors, whose sum is σ = 4131444224. Its totient is φ = 4131444222.

The previous prime is 4131444221. The next prime is 4131444241. The reversal of 4131444223 is 3224441314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4131444223 - 2¹ = 4131444221 is a prime.

Together with 4131444221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4131444191 and 4131444200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131444221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065722111 + 2065722112.

It is an arithmetic number, because the mean of its divisors is an integer number (2065722112).

Almost surely, 2^4131444223 is an apocalyptic number.

4131444223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131444223 is an equidigital number, since it uses as much as digits as its factorization.

4131444223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 28.

The square root of 4131444223 is about 64276.3115229864. The cubic root of 4131444223 is about 1604.6018846745.

Adding to 4131444223 its reverse (3224441314), we get a palindrome (7355885537).

The spelling of 4131444223 in words is "four billion, one hundred thirty-one million, four hundred forty-four thousand, two hundred twenty-three".