2001030323 has 4 divisors (see below), whose sum is σ = 2001251160. Its totient is φ = 2000809488.

The previous prime is 2001030307. The next prime is 2001030331. The reversal of 2001030323 is 3230301002.

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 2001030323 - 2⁴ = 2001030307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001030298 and 2001030307.

It is not an unprimeable number, because it can be changed into a prime (2001030023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96218 + ... + 115151.

It is an arithmetic number, because the mean of its divisors is an integer number (500312790).

Almost surely, 2^2001030323 is an apocalyptic number.

2001030323 is a deficient number, since it is larger than the sum of its proper divisors (220837).

2001030323 is an equidigital number, since it uses as much as digits as its factorization.

2001030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220836.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2001030323 is about 44732.8774281289. The cubic root of 2001030323 is about 1260.1373670257.

Adding to 2001030323 its reverse (3230301002), we get a palindrome (5231331325).

The spelling of 2001030323 in words is "two billion, one million, thirty thousand, three hundred twenty-three".