4023330043423 has 4 divisors (see below), whose sum is σ = 4023366352200. Its totient is φ = 4023293734648.

The previous prime is 4023330043399. The next prime is 4023330043429. The reversal of 4023330043423 is 3243400333204.

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 4023330043423 - 2²⁹ = 4022793172511 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 (4023330043429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17987665 + ... + 18209962.

It is an arithmetic number, because the mean of its divisors is an integer number (1005841588050).

Almost surely, 2^{4023330043423} is an apocalyptic number.

4023330043423 is a deficient number, since it is larger than the sum of its proper divisors (36308777).

4023330043423 is a wasteful number, since it uses less digits than its factorization.

4023330043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36308776.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 4023330043423 its reverse (3243400333204), we get a palindrome (7266730376627).

The spelling of 4023330043423 in words is "four trillion, twenty-three billion, three hundred thirty million, forty-three thousand, four hundred twenty-three".