2001032323 has 4 divisors (see below), whose sum is σ = 2001184920. Its totient is φ = 2000879728.

The previous prime is 2001032281. The next prime is 2001032389. The reversal of 2001032323 is 3232301002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001032323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001032297 and 2001032306.

It is not an unprimeable number, because it can be changed into a prime (2001032623) 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, 54565 + ... + 83542.

It is an arithmetic number, because the mean of its divisors is an integer number (500296230).

Almost surely, 2^2001032323 is an apocalyptic number.

2001032323 is a deficient number, since it is larger than the sum of its proper divisors (152597).

2001032323 is a wasteful number, since it uses less digits than its factorization.

2001032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152596.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2001032323 is about 44732.8997830456. The cubic root of 2001032323 is about 1260.1377868551.

Adding to 2001032323 its reverse (3232301002), we get a palindrome (5233333325).

The spelling of 2001032323 in words is "two billion, one million, thirty-two thousand, three hundred twenty-three".