1223342355055 has 8 divisors (see below), whose sum is σ = 1468220195232. Its totient is φ = 978534304608.

The previous prime is 1223342355047. The next prime is 1223342355071. The reversal of 1223342355055 is 5505532433221.

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 1223342355055 - 2³ = 1223342355047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223342354999 and 1223342355017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17408859 + ... + 17478988.

It is an arithmetic number, because the mean of its divisors is an integer number (183527524404).

Almost surely, 2^{1223342355055} is an apocalyptic number.

1223342355055 is a deficient number, since it is larger than the sum of its proper divisors (244877840177).

1223342355055 is an equidigital number, since it uses as much as digits as its factorization.

1223342355055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34894865.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 1223342355055 its reverse (5505532433221), we get a palindrome (6728874788276).

The spelling of 1223342355055 in words is "one trillion, two hundred twenty-three billion, three hundred forty-two million, three hundred fifty-five thousand, fifty-five".