1324431223 has 6 divisors (see below), whose sum is σ = 1406922056. Its totient is φ = 1246523232.

The previous prime is 1324431217. The next prime is 1324431263. The reversal of 1324431223 is 3221344231.

It is not a de Polignac number, because 1324431223 - 2¹³ = 1324423031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324431263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2291115 + ... + 2291692.

Almost surely, 2^1324431223 is an apocalyptic number.

1324431223 is a deficient number, since it is larger than the sum of its proper divisors (82490833).

1324431223 is an equidigital number, since it uses as much as digits as its factorization.

1324431223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582841 (or 4582824 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 1324431223 is about 36392.7358548378. The cubic root of 1324431223 is about 1098.1874344781.

Adding to 1324431223 its reverse (3221344231), we get a palindrome (4545775454).

The spelling of 1324431223 in words is "one billion, three hundred twenty-four million, four hundred thirty-one thousand, two hundred twenty-three".