2001000233 has 8 divisors (see below), whose sum is σ = 2013373152. Its totient is φ = 1988658976.

The previous prime is 2001000223. The next prime is 2001000301. The reversal of 2001000233 is 3320001002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001000233 - 2¹⁴ = 2000983849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001000223) 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 7 ways as a sum of consecutive naturals, for example, 125741 + ... + 140757.

It is an arithmetic number, because the mean of its divisors is an integer number (251671644).

Almost surely, 2^2001000233 is an apocalyptic number.

It is an amenable number.

2001000233 is a deficient number, since it is larger than the sum of its proper divisors (12372919).

2001000233 is a wasteful number, since it uses less digits than its factorization.

2001000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15831.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2001000233 is about 44732.5410970582. The cubic root of 2001000233 is about 1260.1310506591.

Adding to 2001000233 its reverse (3320001002), we get a palindrome (5321001235).

The spelling of 2001000233 in words is "two billion, one million, two hundred thirty-three", and thus it is an aban number.