2001032130247 has 2 divisors, whose sum is σ = 2001032130248. Its totient is φ = 2001032130246.

The previous prime is 2001032130187. The next prime is 2001032130269. The reversal of 2001032130247 is 7420312301002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001032130247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001032130047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000516065123 + 1000516065124.

It is an arithmetic number, because the mean of its divisors is an integer number (1000516065124).

Almost surely, 2^{2001032130247} is an apocalyptic number.

2001032130247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001032130247 is an equidigital number, since it uses as much as digits as its factorization.

2001032130247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 2001032130247 its reverse (7420312301002), we get a palindrome (9421344431249).

The spelling of 2001032130247 in words is "two trillion, one billion, thirty-two million, one hundred thirty thousand, two hundred forty-seven".