2002000122323 has 4 divisors (see below), whose sum is σ = 2016613262040. Its totient is φ = 1987386982608.

The previous prime is 2002000122313. The next prime is 2002000122341. The reversal of 2002000122323 is 3232210002002.

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 2002000122323 - 2⁴ = 2002000122307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002000122313) 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, 7306569653 + ... + 7306569926.

It is an arithmetic number, because the mean of its divisors is an integer number (504153315510).

Almost surely, 2^{2002000122323} is an apocalyptic number.

2002000122323 is a deficient number, since it is larger than the sum of its proper divisors (14613139717).

2002000122323 is a wasteful number, since it uses less digits than its factorization.

2002000122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14613139716.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2002000122323 its reverse (3232210002002), we get a palindrome (5234210124325).

The spelling of 2002000122323 in words is "two trillion, two billion, one hundred twenty-two thousand, three hundred twenty-three".