2130540341 has 2 divisors, whose sum is σ = 2130540342. Its totient is φ = 2130540340.

The previous prime is 2130540311. The next prime is 2130540343. The reversal of 2130540341 is 1430450312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1748494225 + 382046116 = 41815^2 + 19546^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130540341 - 2¹⁴ = 2130523957 is a prime.

It is a Sophie Germain prime.

Together with 2130540343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130540343) 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, 1065270170 + 1065270171.

It is an arithmetic number, because the mean of its divisors is an integer number (1065270171).

Almost surely, 2^2130540341 is an apocalyptic number.

It is an amenable number.

2130540341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130540341 is an equidigital number, since it uses as much as digits as its factorization.

2130540341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2130540341 is about 46157.7766037317. The cubic root of 2130540341 is about 1286.7571415330.

Adding to 2130540341 its reverse (1430450312), we get a palindrome (3560990653).

The spelling of 2130540341 in words is "two billion, one hundred thirty million, five hundred forty thousand, three hundred forty-one".