2002342212321 has 16 divisors (see below), whose sum is σ = 2931048712128. Its totient is φ = 1205811172800.

The previous prime is 2002342212317. The next prime is 2002342212347. The reversal of 2002342212321 is 1232122432002.

It is not a de Polignac number, because 2002342212321 - 2² = 2002342212317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002342212291 and 2002342212300.

It is not an unprimeable number, because it can be changed into a prime (2002342212301) 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, 193233790 + ... + 193244151.

It is an arithmetic number, because the mean of its divisors is an integer number (183190544508).

Almost surely, 2^{2002342212321} is an apocalyptic number.

It is an amenable number.

2002342212321 is a deficient number, since it is larger than the sum of its proper divisors (928706499807).

2002342212321 is a wasteful number, since it uses less digits than its factorization.

2002342212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386478112.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2002342212321 its reverse (1232122432002), we get a palindrome (3234464644323).

The spelling of 2002342212321 in words is "two trillion, two billion, three hundred forty-two million, two hundred twelve thousand, three hundred twenty-one".