1220342104223 has 8 divisors (see below), whose sum is σ = 1333074070656. Its totient is φ = 1107908767000.

The previous prime is 1220342104159. The next prime is 1220342104297. The reversal of 1220342104223 is 3224012430221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220342104223 - 2⁶ = 1220342104159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220342104192 and 1220342104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220342100223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74648753 + ... + 74665098.

It is an arithmetic number, because the mean of its divisors is an integer number (166634258832).

Almost surely, 2^{1220342104223} is an apocalyptic number.

1220342104223 is a deficient number, since it is larger than the sum of its proper divisors (112731966433).

1220342104223 is a wasteful number, since it uses less digits than its factorization.

1220342104223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149314605.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1220342104223 its reverse (3224012430221), we get a palindrome (4444354534444).

The spelling of 1220342104223 in words is "one trillion, two hundred twenty billion, three hundred forty-two million, one hundred four thousand, two hundred twenty-three".