2002013123223 has 8 divisors (see below), whose sum is σ = 2670674265328. Its totient is φ = 1334013698304.

The previous prime is 2002013123213. The next prime is 2002013123249. The reversal of 2002013123223 is 3223213102002.

It is a happy number.

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

It is not a de Polignac number, because 2002013123223 - 2³⁴ = 1984833254039 is a prime.

It is a super-2 number, since 2×2002013123223² (a number of 25 digits) contains 22 as substring.

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 2002013123223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002013123213) 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, 165422236 + ... + 165434337.

It is an arithmetic number, because the mean of its divisors is an integer number (333834283166).

Almost surely, 2^{2002013123223} is an apocalyptic number.

2002013123223 is a deficient number, since it is larger than the sum of its proper divisors (668661142105).

2002013123223 is a wasteful number, since it uses less digits than its factorization.

2002013123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330858593.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2002013123223 its reverse (3223213102002), we get a palindrome (5225226225225).

The spelling of 2002013123223 in words is "two trillion, two billion, thirteen million, one hundred twenty-three thousand, two hundred twenty-three".