2003023423 has 8 divisors (see below), whose sum is σ = 2028828816. Its totient is φ = 1977360000.

The previous prime is 2003023369. The next prime is 2003023439. The reversal of 2003023423 is 3243203002.

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

It is a cyclic number.

It is not a de Polignac number, because 2003023423 - 2²⁹ = 1466152511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003023423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003023483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6948 + ... + 63673.

It is an arithmetic number, because the mean of its divisors is an integer number (253603602).

Almost surely, 2^2003023423 is an apocalyptic number.

2003023423 is a deficient number, since it is larger than the sum of its proper divisors (25805393).

2003023423 is a wasteful number, since it uses less digits than its factorization.

2003023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70985.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2003023423 is about 44755.1496813495. The cubic root of 2003023423 is about 1260.5556092920. Note that the first 3 decimals are identical.

Adding to 2003023423 its reverse (3243203002), we get a palindrome (5246226425).

The spelling of 2003023423 in words is "two billion, three million, twenty-three thousand, four hundred twenty-three".