41020420313 has 2 divisors, whose sum is σ = 41020420314. Its totient is φ = 41020420312.

The previous prime is 41020420303. The next prime is 41020420373. The reversal of 41020420313 is 31302402014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20689082569 + 20331337744 = 143837^2 + 142588^2 .

It is a cyclic number.

It is not a de Polignac number, because 41020420313 - 2⁸ = 41020420057 is a prime.

It is not a weakly prime, because it can be changed into another prime (41020420303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20510210156 + 20510210157.

It is an arithmetic number, because the mean of its divisors is an integer number (20510210157).

Almost surely, 2^41020420313 is an apocalyptic number.

It is an amenable number.

41020420313 is a deficient number, since it is larger than the sum of its proper divisors (1).

41020420313 is an equidigital number, since it uses as much as digits as its factorization.

41020420313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 41020420313 its reverse (31302402014), we get a palindrome (72322822327).

The spelling of 41020420313 in words is "forty-one billion, twenty million, four hundred twenty thousand, three hundred thirteen".