2002123203 has 8 divisors (see below), whose sum is σ = 2675870400. Its totient is φ = 1331562408.

The previous prime is 2002123183. The next prime is 2002123217. The reversal of 2002123203 is 3023212002.

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

It is not a de Polignac number, because 2002123203 - 2⁶ = 2002123139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002123223) 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, 795133 + ... + 797646.

It is an arithmetic number, because the mean of its divisors is an integer number (334483800).

Almost surely, 2^2002123203 is an apocalyptic number.

2002123203 is a deficient number, since it is larger than the sum of its proper divisors (673747197).

2002123203 is a wasteful number, since it uses less digits than its factorization.

2002123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593201.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2002123203 is about 44745.0913844189. The cubic root of 2002123203 is about 1260.3667369102.

Adding to 2002123203 its reverse (3023212002), we get a palindrome (5025335205).

The spelling of 2002123203 in words is "two billion, two million, one hundred twenty-three thousand, two hundred three".