2002320300323 has 4 divisors (see below), whose sum is σ = 2288366057520. Its totient is φ = 1716274543128.

The previous prime is 2002320300311. The next prime is 2002320300389. The reversal of 2002320300323 is 3230030232002.

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 2002320300323 - 2¹⁸ = 2002320038179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002320300295 and 2002320300304.

It is not an unprimeable number, because it can be changed into a prime (2002320380323) 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, 143022878588 + ... + 143022878601.

It is an arithmetic number, because the mean of its divisors is an integer number (572091514380).

Almost surely, 2^{2002320300323} is an apocalyptic number.

2002320300323 is a deficient number, since it is larger than the sum of its proper divisors (286045757197).

2002320300323 is an equidigital number, since it uses as much as digits as its factorization.

2002320300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286045757196.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 2002320300323 its reverse (3230030232002), we get a palindrome (5232350532325).

The spelling of 2002320300323 in words is "two trillion, two billion, three hundred twenty million, three hundred thousand, three hundred twenty-three".