41420320313 has 2 divisors, whose sum is σ = 41420320314. Its totient is φ = 41420320312.

The previous prime is 41420320243. The next prime is 41420320367. The reversal of 41420320313 is 31302302414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26488213504 + 14932106809 = 162752^2 + 122197^2 .

It is a cyclic number.

It is not a de Polignac number, because 41420320313 - 2²⁰ = 41419271737 is a prime.

It is not a weakly prime, because it can be changed into another prime (41420320373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710160156 + 20710160157.

It is an arithmetic number, because the mean of its divisors is an integer number (20710160157).

Almost surely, 2^41420320313 is an apocalyptic number.

It is an amenable number.

41420320313 is a deficient number, since it is larger than the sum of its proper divisors (1).

41420320313 is an equidigital number, since it uses as much as digits as its factorization.

41420320313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 41420320313 its reverse (31302302414), we get a palindrome (72722622727).

The spelling of 41420320313 in words is "forty-one billion, four hundred twenty million, three hundred twenty thousand, three hundred thirteen".