1322311007 has 2 divisors, whose sum is σ = 1322311008. Its totient is φ = 1322311006.

The previous prime is 1322310989. The next prime is 1322311027. The reversal of 1322311007 is 7001132231.

It is an a-pointer prime, because the next prime (1322311027) can be obtained adding 1322311007 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322311007 - 2⁶ = 1322310943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322311007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322311027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661155503 + 661155504.

It is an arithmetic number, because the mean of its divisors is an integer number (661155504).

Almost surely, 2^1322311007 is an apocalyptic number.

1322311007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322311007 is an equidigital number, since it uses as much as digits as its factorization.

1322311007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1322311007 is about 36363.5945280441. The cubic root of 1322311007 is about 1097.6011102997.

Adding to 1322311007 its reverse (7001132231), we get a palindrome (8323443238).

The spelling of 1322311007 in words is "one billion, three hundred twenty-two million, three hundred eleven thousand, seven".