122313321223 has 4 divisors (see below), whose sum is σ = 122320256688. Its totient is φ = 122306385760.

The previous prime is 122313321203. The next prime is 122313321239. The reversal of 122313321223 is 322123313221.

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 122313321223 - 2²¹ = 122311224071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313321203) 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 in 3 ways as a sum of consecutive naturals, for example, 3441211 + ... + 3476572.

It is an arithmetic number, because the mean of its divisors is an integer number (30580064172).

Almost surely, 2^122313321223 is an apocalyptic number.

122313321223 is a deficient number, since it is larger than the sum of its proper divisors (6935465).

122313321223 is an equidigital number, since it uses as much as digits as its factorization.

122313321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935464.

The product of its digits is 2592, while the sum is 25.

Adding to 122313321223 its reverse (322123313221), we get a palindrome (444436634444).

The spelling of 122313321223 in words is "one hundred twenty-two billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-three".