1223424271 has 2 divisors, whose sum is σ = 1223424272. Its totient is φ = 1223424270.

The previous prime is 1223424259. The next prime is 1223424283. The reversal of 1223424271 is 1724243221.

It is a balanced prime because it is at equal distance from previous prime (1223424259) and next prime (1223424283).

It is an emirp because it is prime and its reverse (1724243221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1223424271 - 2⁵ = 1223424239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223424071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611712135 + 611712136.

It is an arithmetic number, because the mean of its divisors is an integer number (611712136).

Almost surely, 2^1223424271 is an apocalyptic number.

1223424271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223424271 is an equidigital number, since it uses as much as digits as its factorization.

1223424271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 28.

The square root of 1223424271 is about 34977.4823422155. The cubic root of 1223424271 is about 1069.5285054004.

Adding to 1223424271 its reverse (1724243221), we get a palindrome (2947667492).

The spelling of 1223424271 in words is "one billion, two hundred twenty-three million, four hundred twenty-four thousand, two hundred seventy-one".