20341111313 has 2 divisors, whose sum is σ = 20341111314. Its totient is φ = 20341111312.

The previous prime is 20341111283. The next prime is 20341111367. The reversal of 20341111313 is 31311114302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17872213969 + 2468897344 = 133687^2 + 49688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20341111313 is a prime.

It is not a weakly prime, because it can be changed into another prime (20341111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170555656 + 10170555657.

It is an arithmetic number, because the mean of its divisors is an integer number (10170555657).

Almost surely, 2^20341111313 is an apocalyptic number.

It is an amenable number.

20341111313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341111313 is an equidigital number, since it uses as much as digits as its factorization.

20341111313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20341111313 its reverse (31311114302), we get a palindrome (51652225615).

The spelling of 20341111313 in words is "twenty billion, three hundred forty-one million, one hundred eleven thousand, three hundred thirteen".