20652341113 has 2 divisors, whose sum is σ = 20652341114. Its totient is φ = 20652341112.

The previous prime is 20652341107. The next prime is 20652341123. The reversal of 20652341113 is 31114325602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15778625769 + 4873715344 = 125613^2 + 69812^2 .

It is a cyclic number.

It is not a de Polignac number, because 20652341113 - 2⁹ = 20652340601 is a prime.

It is not a weakly prime, because it can be changed into another prime (20652341123) 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, 10326170556 + 10326170557.

It is an arithmetic number, because the mean of its divisors is an integer number (10326170557).

Almost surely, 2^20652341113 is an apocalyptic number.

It is an amenable number.

20652341113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20652341113 is an equidigital number, since it uses as much as digits as its factorization.

20652341113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 20652341113 its reverse (31114325602), we get a palindrome (51766666715).

The spelling of 20652341113 in words is "twenty billion, six hundred fifty-two million, three hundred forty-one thousand, one hundred thirteen".