223021332241 has 2 divisors, whose sum is σ = 223021332242. Its totient is φ = 223021332240.

The previous prime is 223021332227. The next prime is 223021332271. The reversal of 223021332241 is 142233120322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119350211841 + 103671120400 = 345471^2 + 321980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223021332241 is a prime.

It is not a weakly prime, because it can be changed into another prime (223021332211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510666120 + 111510666121.

It is an arithmetic number, because the mean of its divisors is an integer number (111510666121).

Almost surely, 2^223021332241 is an apocalyptic number.

It is an amenable number.

223021332241 is a deficient number, since it is larger than the sum of its proper divisors (1).

223021332241 is an equidigital number, since it uses as much as digits as its factorization.

223021332241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 223021332241 its reverse (142233120322), we get a palindrome (365254452563).

The spelling of 223021332241 in words is "two hundred twenty-three billion, twenty-one million, three hundred thirty-two thousand, two hundred forty-one".