1323211063 has 2 divisors, whose sum is σ = 1323211064. Its totient is φ = 1323211062.

The previous prime is 1323211061. The next prime is 1323211079. The reversal of 1323211063 is 3601123231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323211063 - 2¹ = 1323211061 is a prime.

It is a super-4 number, since 4×1323211063⁴ (a number of 38 digits) contains 4444 as substring.

Together with 1323211061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323211061) 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, 661605531 + 661605532.

It is an arithmetic number, because the mean of its divisors is an integer number (661605532).

Almost surely, 2^1323211063 is an apocalyptic number.

1323211063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323211063 is an equidigital number, since it uses as much as digits as its factorization.

1323211063 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1323211063 is about 36375.9682070457. The cubic root of 1323211063 is about 1097.8500881371.

Adding to 1323211063 its reverse (3601123231), we get a palindrome (4924334294).

The spelling of 1323211063 in words is "one billion, three hundred twenty-three million, two hundred eleven thousand, sixty-three".