2001301231219 has 2 divisors, whose sum is σ = 2001301231220. Its totient is φ = 2001301231218.

The previous prime is 2001301231201. The next prime is 2001301231283. The reversal of 2001301231219 is 9121321031002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001301231219 - 2⁹ = 2001301230707 is a prime.

It is a super-2 number, since 2×2001301231219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001301231193 and 2001301231202.

It is not a weakly prime, because it can be changed into another prime (2001301231819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000650615609 + 1000650615610.

It is an arithmetic number, because the mean of its divisors is an integer number (1000650615610).

Almost surely, 2^{2001301231219} is an apocalyptic number.

2001301231219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001301231219 is an equidigital number, since it uses as much as digits as its factorization.

2001301231219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 2001301231219 in words is "two trillion, one billion, three hundred one million, two hundred thirty-one thousand, two hundred nineteen".