41221321223 has 2 divisors, whose sum is σ = 41221321224. Its totient is φ = 41221321222.

The previous prime is 41221321177. The next prime is 41221321247. The reversal of 41221321223 is 32212312214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41221321223 - 2²⁰ = 41220272647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41221320223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20610660611 + 20610660612.

It is an arithmetic number, because the mean of its divisors is an integer number (20610660612).

Almost surely, 2^41221321223 is an apocalyptic number.

41221321223 is a deficient number, since it is larger than the sum of its proper divisors (1).

41221321223 is an equidigital number, since it uses as much as digits as its factorization.

41221321223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

Adding to 41221321223 its reverse (32212312214), we get a palindrome (73433633437).

Subtracting from 41221321223 its reverse (32212312214), we obtain a palindrome (9009009009).

The spelling of 41221321223 in words is "forty-one billion, two hundred twenty-one million, three hundred twenty-one thousand, two hundred twenty-three".