422423344123 has 16 divisors (see below), whose sum is σ = 474282345600. Its totient is φ = 372963998080.

The previous prime is 422423344121. The next prime is 422423344127. The reversal of 422423344123 is 321443324224.

It is a cyclic number.

It is not a de Polignac number, because 422423344123 - 2¹ = 422423344121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422423344121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3867118 + ... + 3974851.

It is an arithmetic number, because the mean of its divisors is an integer number (29642646600).

Almost surely, 2^422423344123 is an apocalyptic number.

422423344123 is a deficient number, since it is larger than the sum of its proper divisors (51859001477).

422423344123 is a wasteful number, since it uses less digits than its factorization.

422423344123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842122.

The product of its digits is 110592, while the sum is 34.

Adding to 422423344123 its reverse (321443324224), we get a palindrome (743866668347).

It can be divided in two parts, 4224233 and 44123, that added together give a square (4268356 = 2066²).

The spelling of 422423344123 in words is "four hundred twenty-two billion, four hundred twenty-three million, three hundred forty-four thousand, one hundred twenty-three".