2001230010331 has 2 divisors, whose sum is σ = 2001230010332. Its totient is φ = 2001230010330.

The previous prime is 2001230010319. The next prime is 2001230010389. The reversal of 2001230010331 is 1330100321002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001230010331 - 2¹⁹ = 2001229486043 is a prime.

It is a super-2 number, since 2×2001230010331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001230011331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000615005165 + 1000615005166.

It is an arithmetic number, because the mean of its divisors is an integer number (1000615005166).

Almost surely, 2^{2001230010331} is an apocalyptic number.

2001230010331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001230010331 is an equidigital number, since it uses as much as digits as its factorization.

2001230010331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2001230010331 its reverse (1330100321002), we get a palindrome (3331330331333).

The spelling of 2001230010331 in words is "two trillion, one billion, two hundred thirty million, ten thousand, three hundred thirty-one".