223313014113221 has 2 divisors, whose sum is σ = 223313014113222. Its totient is φ = 223313014113220.

The previous prime is 223313014113173. The next prime is 223313014113247. The reversal of 223313014113221 is 122311410313322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163894046056321 + 59418968056900 = 12802111^2 + 7708370^2 .

It is a cyclic number.

It is not a de Polignac number, because 223313014113221 - 2²² = 223313009918917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223313014115221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111656507056610 + 111656507056611.

It is an arithmetic number, because the mean of its divisors is an integer number (111656507056611).

Almost surely, 2^{223313014113221} is an apocalyptic number.

It is an amenable number.

223313014113221 is a deficient number, since it is larger than the sum of its proper divisors (1).

223313014113221 is an equidigital number, since it uses as much as digits as its factorization.

223313014113221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 223313014113221 its reverse (122311410313322), we get a palindrome (345624424426543).

The spelling of 223313014113221 in words is "two hundred twenty-three trillion, three hundred thirteen billion, fourteen million, one hundred thirteen thousand, two hundred twenty-one".