4034403223123 has 16 divisors (see below), whose sum is σ = 4965933551040. Its totient is φ = 3191724740736.

The previous prime is 4034403223057. The next prime is 4034403223141. The reversal of 4034403223123 is 3213223044304.

It is a happy number.

It is not a de Polignac number, because 4034403223123 - 2²¹ = 4034401125971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4034403223223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1410088 + ... + 3171301.

It is an arithmetic number, because the mean of its divisors is an integer number (310370846940).

Almost surely, 2^{4034403223123} is an apocalyptic number.

4034403223123 is a deficient number, since it is larger than the sum of its proper divisors (931530327917).

4034403223123 is a wasteful number, since it uses less digits than its factorization.

4034403223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591086.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 4034403223123 its reverse (3213223044304), we get a palindrome (7247626267427).

The spelling of 4034403223123 in words is "four trillion, thirty-four billion, four hundred three million, two hundred twenty-three thousand, one hundred twenty-three".