2001032331047 has 2 divisors, whose sum is σ = 2001032331048. Its totient is φ = 2001032331046.

The previous prime is 2001032331019. The next prime is 2001032331091. The reversal of 2001032331047 is 7401332301002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001032331047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001032331847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000516165523 + 1000516165524.

It is an arithmetic number, because the mean of its divisors is an integer number (1000516165524).

Almost surely, 2^{2001032331047} is an apocalyptic number.

2001032331047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001032331047 is an equidigital number, since it uses as much as digits as its factorization.

2001032331047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 2001032331047 its reverse (7401332301002), we get a palindrome (9402364632049).

The spelling of 2001032331047 in words is "two trillion, one billion, thirty-two million, three hundred thirty-one thousand, forty-seven".