1324310213 has 2 divisors, whose sum is σ = 1324310214. Its totient is φ = 1324310212.

The previous prime is 1324310189. The next prime is 1324310219. The reversal of 1324310213 is 3120134231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999697924 + 324612289 = 31618^2 + 18017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324310213 - 2¹⁸ = 1324048069 is a prime.

It is a super-2 number, since 2×1324310213² = 3507595080512210738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324310219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662155106 + 662155107.

It is an arithmetic number, because the mean of its divisors is an integer number (662155107).

Almost surely, 2^1324310213 is an apocalyptic number.

It is an amenable number.

1324310213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324310213 is an equidigital number, since it uses as much as digits as its factorization.

1324310213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1324310213 is about 36391.0732597982. The cubic root of 1324310213 is about 1098.1539872376.

Adding to 1324310213 its reverse (3120134231), we get a palindrome (4444444444).

The spelling of 1324310213 in words is "one billion, three hundred twenty-four million, three hundred ten thousand, two hundred thirteen".