4023311423 has 4 divisors (see below), whose sum is σ = 4040579088. Its totient is φ = 4006043760.

The previous prime is 4023311419. The next prime is 4023311441. The reversal of 4023311423 is 3241133204.

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 4023311423 - 2² = 4023311419 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 (4023311473) 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 3 ways as a sum of consecutive naturals, for example, 8633483 + ... + 8633948.

It is an arithmetic number, because the mean of its divisors is an integer number (1010144772).

Almost surely, 2^4023311423 is an apocalyptic number.

4023311423 is a deficient number, since it is larger than the sum of its proper divisors (17267665).

4023311423 is a wasteful number, since it uses less digits than its factorization.

4023311423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17267664.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4023311423 is about 63429.5784551655. The cubic root of 4023311423 is about 1590.4787955896.

Adding to 4023311423 its reverse (3241133204), we get a palindrome (7264444627).

The spelling of 4023311423 in words is "four billion, twenty-three million, three hundred eleven thousand, four hundred twenty-three".