1322311063 has 2 divisors, whose sum is σ = 1322311064. Its totient is φ = 1322311062.

The previous prime is 1322311037. The next prime is 1322311117. The reversal of 1322311063 is 3601132231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322311063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322312063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661155531 + 661155532.

It is an arithmetic number, because the mean of its divisors is an integer number (661155532).

Almost surely, 2^1322311063 is an apocalyptic number.

1322311063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322311063 is an equidigital number, since it uses as much as digits as its factorization.

1322311063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1322311063 is about 36363.5952980450. The cubic root of 1322311063 is about 1097.6011257942.

Adding to 1322311063 its reverse (3601132231), we get a palindrome (4923443294).

The spelling of 1322311063 in words is "one billion, three hundred twenty-two million, three hundred eleven thousand, sixty-three".