41663421223 has 4 divisors (see below), whose sum is σ = 41664016368. Its totient is φ = 41662826080.

The previous prime is 41663421157. The next prime is 41663421229. The reversal of 41663421223 is 32212436614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41663421223 - 2²¹ = 41661324071 is a prime.

It is a super-3 number, since 3×41663421223³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41663421229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176011 + ... + 338092.

It is an arithmetic number, because the mean of its divisors is an integer number (10416004092).

Almost surely, 2^41663421223 is an apocalyptic number.

41663421223 is a deficient number, since it is larger than the sum of its proper divisors (595145).

41663421223 is an equidigital number, since it uses as much as digits as its factorization.

41663421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595144.

The product of its digits is 41472, while the sum is 34.

Adding to 41663421223 its reverse (32212436614), we get a palindrome (73875857837).

The spelling of 41663421223 in words is "forty-one billion, six hundred sixty-three million, four hundred twenty-one thousand, two hundred twenty-three".