4423103120423 has 16 divisors (see below), whose sum is σ = 4903431555456. Its totient is φ = 3963299569920.

The previous prime is 4423103120417. The next prime is 4423103120431. The reversal of 4423103120423 is 3240213013244.

It is a cyclic number.

It is not a de Polignac number, because 4423103120423 - 2⁸ = 4423103120167 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 (4423103122423) 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, 10460486 + ... + 10875107.

It is an arithmetic number, because the mean of its divisors is an integer number (306464472216).

Almost surely, 2^{4423103120423} is an apocalyptic number.

4423103120423 is a deficient number, since it is larger than the sum of its proper divisors (480328435033).

4423103120423 is a wasteful number, since it uses less digits than its factorization.

4423103120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336074.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4423103120423 its reverse (3240213013244), we get a palindrome (7663316133667).

The spelling of 4423103120423 in words is "four trillion, four hundred twenty-three billion, one hundred three million, one hundred twenty thousand, four hundred twenty-three".