224123243 has 2 divisors, whose sum is σ = 224123244. Its totient is φ = 224123242.

The previous prime is 224123239. The next prime is 224123299. The reversal of 224123243 is 342321422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224123243 - 2² = 224123239 is a prime.

It is not a weakly prime, because it can be changed into another prime (224123203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112061621 + 112061622.

It is an arithmetic number, because the mean of its divisors is an integer number (112061622).

Almost surely, 2^224123243 is an apocalyptic number.

224123243 is a deficient number, since it is larger than the sum of its proper divisors (1).

224123243 is an equidigital number, since it uses as much as digits as its factorization.

224123243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 23.

The square root of 224123243 is about 14970.7462405853. The cubic root of 224123243 is about 607.4291544112.

Adding to 224123243 its reverse (342321422), we get a palindrome (566444665).

The spelling of 224123243 in words is "two hundred twenty-four million, one hundred twenty-three thousand, two hundred forty-three".