244143223 has 2 divisors, whose sum is σ = 244143224. Its totient is φ = 244143222.

The previous prime is 244143191. The next prime is 244143253. The reversal of 244143223 is 322341442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244143223 - 2⁵ = 244143191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244143253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122071611 + 122071612.

It is an arithmetic number, because the mean of its divisors is an integer number (122071612).

Almost surely, 2^244143223 is an apocalyptic number.

244143223 is a deficient number, since it is larger than the sum of its proper divisors (1).

244143223 is an equidigital number, since it uses as much as digits as its factorization.

244143223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 25.

The square root of 244143223 is about 15625.0831357788. The cubic root of 244143223 is about 625.0022169521.

Adding to 244143223 its reverse (322341442), we get a palindrome (566484665).

The spelling of 244143223 in words is "two hundred forty-four million, one hundred forty-three thousand, two hundred twenty-three".