4331145423 has 8 divisors (see below), whose sum is σ = 6299847936. Its totient is φ = 2624936600.

The previous prime is 4331145359. The next prime is 4331145463. The reversal of 4331145423 is 3245411334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4331145423 - 2⁶ = 4331145359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331145463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65623383 + ... + 65623448.

It is an arithmetic number, because the mean of its divisors is an integer number (787480992).

Almost surely, 2^4331145423 is an apocalyptic number.

4331145423 is a deficient number, since it is larger than the sum of its proper divisors (1968702513).

4331145423 is a wasteful number, since it uses less digits than its factorization.

4331145423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131246845.

The product of its digits is 17280, while the sum is 30.

The square root of 4331145423 is about 65811.4383902981. The cubic root of 4331145423 is about 1630.0499844157.

Adding to 4331145423 its reverse (3245411334), we get a palindrome (7576556757).

The spelling of 4331145423 in words is "four billion, three hundred thirty-one million, one hundred forty-five thousand, four hundred twenty-three".