1324433213 has 2 divisors, whose sum is σ = 1324433214. Its totient is φ = 1324433212.

The previous prime is 1324433203. The next prime is 1324433249. The reversal of 1324433213 is 3123344231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1142237209 + 182196004 = 33797^2 + 13498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324433213 - 2²⁸ = 1055997757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324433203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662216606 + 662216607.

It is an arithmetic number, because the mean of its divisors is an integer number (662216607).

Almost surely, 2^1324433213 is an apocalyptic number.

It is an amenable number.

1324433213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324433213 is an equidigital number, since it uses as much as digits as its factorization.

1324433213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 26.

The square root of 1324433213 is about 36392.7631954486. The cubic root of 1324433213 is about 1098.1879844983.

Adding to 1324433213 its reverse (3123344231), we get a palindrome (4447777444).

The spelling of 1324433213 in words is "one billion, three hundred twenty-four million, four hundred thirty-three thousand, two hundred thirteen".