423344123103 has 32 divisors (see below), whose sum is σ = 648236021760. Its totient is φ = 243048284640.

The previous prime is 423344123101. The next prime is 423344123117. The reversal of 423344123103 is 301321443324.

It is a happy number.

It is not a de Polignac number, because 423344123103 - 2¹ = 423344123101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423344123101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11068150 + ... + 11106332.

It is an arithmetic number, because the mean of its divisors is an integer number (20257375680).

Almost surely, 2^423344123103 is an apocalyptic number.

423344123103 is a deficient number, since it is larger than the sum of its proper divisors (224891898657).

423344123103 is a wasteful number, since it uses less digits than its factorization.

423344123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55899.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 423344123103 its reverse (301321443324), we get a palindrome (724665566427).

The spelling of 423344123103 in words is "four hundred twenty-three billion, three hundred forty-four million, one hundred twenty-three thousand, one hundred three".