2002013223321 has 8 divisors (see below), whose sum is σ = 2669398820704. Its totient is φ = 1334651554080.

The previous prime is 2002013223317. The next prime is 2002013223337. The reversal of 2002013223321 is 1233223102002.

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 2002013223321 - 2² = 2002013223317 is a prime.

It is a super-3 number, since 3×2002013223321³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2002013223341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5785891 + ... + 6122136.

It is an arithmetic number, because the mean of its divisors is an integer number (333674852588).

Almost surely, 2^{2002013223321} is an apocalyptic number.

It is an amenable number.

2002013223321 is a deficient number, since it is larger than the sum of its proper divisors (667385597383).

2002013223321 is a wasteful number, since it uses less digits than its factorization.

2002013223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964071.

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

Adding to 2002013223321 its reverse (1233223102002), we get a palindrome (3235236325323).

The spelling of 2002013223321 in words is "two trillion, two billion, thirteen million, two hundred twenty-three thousand, three hundred twenty-one".