20115530341 has 2 divisors, whose sum is σ = 20115530342. Its totient is φ = 20115530340.

The previous prime is 20115530293. The next prime is 20115530389. The reversal of 20115530341 is 14303551102.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (20115530293) and next prime (20115530389).

It can be written as a sum of positive squares in only one way, i.e., 14532302500 + 5583227841 = 120550^2 + 74721^2 .

It is a cyclic number.

It is not a de Polignac number, because 20115530341 - 2²⁵ = 20081975909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20115530441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057765170 + 10057765171.

It is an arithmetic number, because the mean of its divisors is an integer number (10057765171).

Almost surely, 2^20115530341 is an apocalyptic number.

It is an amenable number.

20115530341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20115530341 is an equidigital number, since it uses as much as digits as its factorization.

20115530341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 20115530341 in words is "twenty billion, one hundred fifteen million, five hundred thirty thousand, three hundred forty-one".