2002031223 has 16 divisors (see below), whose sum is σ = 2727644160. Its totient is φ = 1305583776.

The previous prime is 2002031219. The next prime is 2002031257. The reversal of 2002031223 is 3221302002.

It is not a de Polignac number, because 2002031223 - 2² = 2002031219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002031293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436086 + ... + 440652.

It is an arithmetic number, because the mean of its divisors is an integer number (170477760).

Almost surely, 2^2002031223 is an apocalyptic number.

2002031223 is a deficient number, since it is larger than the sum of its proper divisors (725612937).

2002031223 is a wasteful number, since it uses less digits than its factorization.

2002031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726.

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

The square root of 2002031223 is about 44744.0635503750. The cubic root of 2002031223 is about 1260.3474356825.

Adding to 2002031223 its reverse (3221302002), we get a palindrome (5223333225).

The spelling of 2002031223 in words is "two billion, two million, thirty-one thousand, two hundred twenty-three".