2001032331019 has 2 divisors, whose sum is σ = 2001032331020. Its totient is φ = 2001032331018.

The previous prime is 2001032330989. The next prime is 2001032331047. The reversal of 2001032331019 is 9101332301002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001032331019 - 2⁵ = 2001032330987 is a prime.

It is a super-2 number, since 2×2001032331019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001032330984 and 2001032331002.

It is not a weakly prime, because it can be changed into another prime (2001032931019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000516165509 + 1000516165510.

It is an arithmetic number, because the mean of its divisors is an integer number (1000516165510).

Almost surely, 2^{2001032331019} is an apocalyptic number.

2001032331019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001032331019 is an equidigital number, since it uses as much as digits as its factorization.

2001032331019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 2001032331019 in words is "two trillion, one billion, thirty-two million, three hundred thirty-one thousand, nineteen".