2002323200123 has 16 divisors (see below), whose sum is σ = 2041863842304. Its totient is φ = 1963117974720.

The previous prime is 2002323200117. The next prime is 2002323200167. The reversal of 2002323200123 is 3210023232002.

It is a cyclic number.

It is not a de Polignac number, because 2002323200123 - 2²⁸ = 2002054764667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002323200095 and 2002323200104.

It is not an unprimeable number, because it can be changed into a prime (2002323260123) 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, 13739786 + ... + 13884752.

It is an arithmetic number, because the mean of its divisors is an integer number (127616490144).

Almost surely, 2^{2002323200123} is an apocalyptic number.

2002323200123 is a deficient number, since it is larger than the sum of its proper divisors (39540642181).

2002323200123 is a wasteful number, since it uses less digits than its factorization.

2002323200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146122.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2002323200123 its reverse (3210023232002), we get a palindrome (5212346432125).

The spelling of 2002323200123 in words is "two trillion, two billion, three hundred twenty-three million, two hundred thousand, one hundred twenty-three".