2131032011447 has 2 divisors, whose sum is σ = 2131032011448. Its totient is φ = 2131032011446.

The previous prime is 2131032011419. The next prime is 2131032011489. The reversal of 2131032011447 is 7441102301312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131032011447 - 2⁸ = 2131032011191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131032011047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065516005723 + 1065516005724.

It is an arithmetic number, because the mean of its divisors is an integer number (1065516005724).

Almost surely, 2^{2131032011447} is an apocalyptic number.

2131032011447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131032011447 is an equidigital number, since it uses as much as digits as its factorization.

2131032011447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 2131032011447 its reverse (7441102301312), we get a palindrome (9572134312759).

The spelling of 2131032011447 in words is "two trillion, one hundred thirty-one billion, thirty-two million, eleven thousand, four hundred forty-seven".