223243312432241 has 2 divisors, whose sum is σ = 223243312432242. Its totient is φ = 223243312432240.

The previous prime is 223243312432069. The next prime is 223243312432243. The reversal of 223243312432241 is 142234213342322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131754010912225 + 91489301520016 = 11478415^2 + 9565004^2 .

It is a cyclic number.

It is not a de Polignac number, because 223243312432241 - 2²⁶ = 223243245323377 is a prime.

It is a super-3 number, since 3×223243312432241³ (a number of 44 digits) contains 333 as substring.

Together with 223243312432243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223243312432195 and 223243312432204.

It is not a weakly prime, because it can be changed into another prime (223243312432243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111621656216120 + 111621656216121.

It is an arithmetic number, because the mean of its divisors is an integer number (111621656216121).

Almost surely, 2^{223243312432241} is an apocalyptic number.

It is an amenable number.

223243312432241 is a deficient number, since it is larger than the sum of its proper divisors (1).

223243312432241 is an equidigital number, since it uses as much as digits as its factorization.

223243312432241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 38.

Adding to 223243312432241 its reverse (142234213342322), we get a palindrome (365477525774563).

The spelling of 223243312432241 in words is "two hundred twenty-three trillion, two hundred forty-three billion, three hundred twelve million, four hundred thirty-two thousand, two hundred forty-one".