1222301220323 has 4 divisors (see below), whose sum is σ = 1222303852248. Its totient is φ = 1222298588400.

The previous prime is 1222301220307. The next prime is 1222301220331. The reversal of 1222301220323 is 3230221032221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222301220323 - 2⁴ = 1222301220307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222301225323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412661 + ... + 1617062.

It is an arithmetic number, because the mean of its divisors is an integer number (305575963062).

Almost surely, 2^{1222301220323} is an apocalyptic number.

1222301220323 is a deficient number, since it is larger than the sum of its proper divisors (2631925).

1222301220323 is an equidigital number, since it uses as much as digits as its factorization.

1222301220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631924.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1222301220323 its reverse (3230221032221), we get a palindrome (4452522252544).

The spelling of 1222301220323 in words is "one trillion, two hundred twenty-two billion, three hundred one million, two hundred twenty thousand, three hundred twenty-three".