4203120323 has 4 divisors (see below), whose sum is σ = 4204696608. Its totient is φ = 4201544040.

The previous prime is 4203120281. The next prime is 4203120347. The reversal of 4203120323 is 3230213024.

4203120323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4203120323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4203120295 and 4203120304.

It is not an unprimeable number, because it can be changed into a prime (4203120373) 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, 784136 + ... + 789477.

It is an arithmetic number, because the mean of its divisors is an integer number (1051174152).

Almost surely, 2^4203120323 is an apocalyptic number.

4203120323 is a deficient number, since it is larger than the sum of its proper divisors (1576285).

4203120323 is a wasteful number, since it uses less digits than its factorization.

4203120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576284.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4203120323 is about 64831.4763290178. The cubic root of 4203120323 is about 1613.8281041420.

Adding to 4203120323 its reverse (3230213024), we get a palindrome (7433333347).

It can be divided in two parts, 42031203 and 23, that multiplied together give a palindrome (966717669).

The spelling of 4203120323 in words is "four billion, two hundred three million, one hundred twenty thousand, three hundred twenty-three".