1323212333147 has 2 divisors, whose sum is σ = 1323212333148. Its totient is φ = 1323212333146.

The previous prime is 1323212333129. The next prime is 1323212333153. The reversal of 1323212333147 is 7413332123231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323212333147 - 2⁶ = 1323212333083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323212333117) 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, 661606166573 + 661606166574.

It is an arithmetic number, because the mean of its divisors is an integer number (661606166574).

Almost surely, 2^{1323212333147} is an apocalyptic number.

1323212333147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323212333147 is an equidigital number, since it uses as much as digits as its factorization.

1323212333147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 35.

Adding to 1323212333147 its reverse (7413332123231), we get a palindrome (8736544456378).

The spelling of 1323212333147 in words is "one trillion, three hundred twenty-three billion, two hundred twelve million, three hundred thirty-three thousand, one hundred forty-seven".