2002012310223 has 6 divisors (see below), whose sum is σ = 2891795559224. Its totient is φ = 1334674873476.

The previous prime is 2002012310219. The next prime is 2002012310231. The reversal of 2002012310223 is 3220132102002.

It is not a de Polignac number, because 2002012310223 - 2² = 2002012310219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002012310196 and 2002012310205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002012310203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111222906115 + ... + 111222906132.

Almost surely, 2^{2002012310223} is an apocalyptic number.

2002012310223 is a deficient number, since it is larger than the sum of its proper divisors (889783249001).

2002012310223 is a wasteful number, since it uses less digits than its factorization.

2002012310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222445812253 (or 222445812250 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2002012310223 its reverse (3220132102002), we get a palindrome (5222144412225).

The spelling of 2002012310223 in words is "two trillion, two billion, twelve million, three hundred ten thousand, two hundred twenty-three".