1322313127 has 2 divisors, whose sum is σ = 1322313128. Its totient is φ = 1322313126.

The previous prime is 1322313119. The next prime is 1322313137. The reversal of 1322313127 is 7213132231.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7213132231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322313127 - 2³ = 1322313119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322313137) 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, 661156563 + 661156564.

It is an arithmetic number, because the mean of its divisors is an integer number (661156564).

Almost surely, 2^1322313127 is an apocalyptic number.

1322313127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322313127 is an equidigital number, since it uses as much as digits as its factorization.

1322313127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 1322313127 is about 36363.6236780660. The cubic root of 1322313127 is about 1097.6016968771.

Adding to 1322313127 its reverse (7213132231), we get a palindrome (8535445358).

The spelling of 1322313127 in words is "one billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred twenty-seven".