2001233259 has 6 divisors (see below), whose sum is σ = 2890670276. Its totient is φ = 1334155500.

The previous prime is 2001233233. The next prime is 2001233261. The reversal of 2001233259 is 9523321002.

It is not a de Polignac number, because 2001233259 - 2²⁵ = 1967678827 is a prime.

It is a super-2 number, since 2×2001233259² = 8009869113855522162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001273259) 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 5 ways as a sum of consecutive naturals, for example, 111179617 + ... + 111179634.

Almost surely, 2^2001233259 is an apocalyptic number.

2001233259 is a deficient number, since it is larger than the sum of its proper divisors (889437017).

2001233259 is a wasteful number, since it uses less digits than its factorization.

2001233259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222359257 (or 222359254 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2001233259 is about 44735.1456798790. The cubic root of 2001233259 is about 1260.1799648463.

The spelling of 2001233259 in words is "two billion, one million, two hundred thirty-three thousand, two hundred fifty-nine".