2001044231 has 2 divisors, whose sum is σ = 2001044232. Its totient is φ = 2001044230.

The previous prime is 2001044209. The next prime is 2001044251. The reversal of 2001044231 is 1324401002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001044231 - 2¹⁸ = 2000782087 is a prime.

It is a super-2 number, since 2×2001044231² = 8008356028836762722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001044251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000522115 + 1000522116.

It is an arithmetic number, because the mean of its divisors is an integer number (1000522116).

Almost surely, 2^2001044231 is an apocalyptic number.

2001044231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001044231 is an equidigital number, since it uses as much as digits as its factorization.

2001044231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2001044231 is about 44733.0328839885. The cubic root of 2001044231 is about 1260.1402865133.

Adding to 2001044231 its reverse (1324401002), we get a palindrome (3325445233).

The spelling of 2001044231 in words is "two billion, one million, forty-four thousand, two hundred thirty-one".