2002031103223 has 4 divisors (see below), whose sum is σ = 2002201110000. Its totient is φ = 2001861096448.

The previous prime is 2002031103209. The next prime is 2002031103263. The reversal of 2002031103223 is 3223011302002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002031103223 - 2²⁵ = 2001997548791 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 2002031103223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002031103263) 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, 84985723 + ... + 85009276.

It is an arithmetic number, because the mean of its divisors is an integer number (500550277500).

Almost surely, 2^{2002031103223} is an apocalyptic number.

2002031103223 is a deficient number, since it is larger than the sum of its proper divisors (170006777).

2002031103223 is a wasteful number, since it uses less digits than its factorization.

2002031103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170006776.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2002031103223 its reverse (3223011302002), we get a palindrome (5225042405225).

The spelling of 2002031103223 in words is "two trillion, two billion, thirty-one million, one hundred three thousand, two hundred twenty-three".