4203143423 has 4 divisors (see below), whose sum is σ = 4233823440. Its totient is φ = 4172463408.

The previous prime is 4203143363. The next prime is 4203143443. The reversal of 4203143423 is 3243413024.

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 4203143423 - 2¹⁶ = 4203077887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4203143392 and 4203143401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203143443) 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, 15339803 + ... + 15340076.

It is an arithmetic number, because the mean of its divisors is an integer number (1058455860).

Almost surely, 2^4203143423 is an apocalyptic number.

4203143423 is a deficient number, since it is larger than the sum of its proper divisors (30680017).

4203143423 is a wasteful number, since it uses less digits than its factorization.

4203143423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30680016.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4203143423 is about 64831.6544829761. The cubic root of 4203143423 is about 1613.8310606250.

Adding to 4203143423 its reverse (3243413024), we get a palindrome (7446556447).

The spelling of 4203143423 in words is "four billion, two hundred three million, one hundred forty-three thousand, four hundred twenty-three".