4123320203 has 4 divisors (see below), whose sum is σ = 4124072568. Its totient is φ = 4122567840.

The previous prime is 4123320191. The next prime is 4123320251. The reversal of 4123320203 is 3020233214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3020233214 = 2 ⋅1510116607.

It is a cyclic number.

It is not a de Polignac number, because 4123320203 - 2⁸ = 4123319947 is a prime.

It is a super-2 number, since 2×4123320203² = 34003538992935922418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123320263) 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, 367901 + ... + 378942.

It is an arithmetic number, because the mean of its divisors is an integer number (1031018142).

Almost surely, 2^4123320203 is an apocalyptic number.

4123320203 is a deficient number, since it is larger than the sum of its proper divisors (752365).

4123320203 is an equidigital number, since it uses as much as digits as its factorization.

4123320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752364.

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

The square root of 4123320203 is about 64213.0843598094. The cubic root of 4123320203 is about 1603.5494382066.

Adding to 4123320203 its reverse (3020233214), we get a palindrome (7143553417).

The spelling of 4123320203 in words is "four billion, one hundred twenty-three million, three hundred twenty thousand, two hundred three".