1323330001222 has 4 divisors (see below), whose sum is σ = 1984995001836. Its totient is φ = 661665000610.

The previous prime is 1323330001211. The next prime is 1323330001229. The reversal of 1323330001222 is 2221000333231.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1323330001193 and 1323330001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323330001229) 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, 330832500304 + ... + 330832500307.

It is an arithmetic number, because the mean of its divisors is an integer number (496248750459).

Almost surely, 2^{1323330001222} is an apocalyptic number.

1323330001222 is a deficient number, since it is larger than the sum of its proper divisors (661665000614).

1323330001222 is an equidigital number, since it uses as much as digits as its factorization.

1323330001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661665000613.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1323330001222 its reverse (2221000333231), we get a palindrome (3544330334453).

The spelling of 1323330001222 in words is "one trillion, three hundred twenty-three billion, three hundred thirty million, one thousand, two hundred twenty-two".