41221331303213 has 2 divisors, whose sum is σ = 41221331303214. Its totient is φ = 41221331303212.

The previous prime is 41221331303183. The next prime is 41221331303261. The reversal of 41221331303213 is 31230313312214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40625351935204 + 595979368009 = 6373802^2 + 771997^2 .

It is a cyclic number.

It is not a de Polignac number, because 41221331303213 - 2¹⁰ = 41221331302189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41221331303263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20610665651606 + 20610665651607.

It is an arithmetic number, because the mean of its divisors is an integer number (20610665651607).

Almost surely, 2^{41221331303213} is an apocalyptic number.

It is an amenable number.

41221331303213 is a deficient number, since it is larger than the sum of its proper divisors (1).

41221331303213 is an equidigital number, since it uses as much as digits as its factorization.

41221331303213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 41221331303213 its reverse (31230313312214), we get a palindrome (72451644615427).

The spelling of 41221331303213 in words is "forty-one trillion, two hundred twenty-one billion, three hundred thirty-one million, three hundred three thousand, two hundred thirteen".