1322232113 has 2 divisors, whose sum is σ = 1322232114. Its totient is φ = 1322232112.

The previous prime is 1322232101. The next prime is 1322232139. The reversal of 1322232113 is 3112322231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 829036849 + 493195264 = 28793^2 + 22208^2 .

It is an emirp because it is prime and its reverse (3112322231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322232113 - 2⁸ = 1322231857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322232143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661116056 + 661116057.

It is an arithmetic number, because the mean of its divisors is an integer number (661116057).

Almost surely, 2^1322232113 is an apocalyptic number.

It is an amenable number.

1322232113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322232113 is an equidigital number, since it uses as much as digits as its factorization.

1322232113 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1322232113 is about 36362.5097181149. The cubic root of 1322232113 is about 1097.5792808754.

Adding to 1322232113 its reverse (3112322231), we get a palindrome (4434554344).

The spelling of 1322232113 in words is "one billion, three hundred twenty-two million, two hundred thirty-two thousand, one hundred thirteen".