223360468321 has 2 divisors, whose sum is σ = 223360468322. Its totient is φ = 223360468320.

The previous prime is 223360468313. The next prime is 223360468349. The reversal of 223360468321 is 123864063322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154276128400 + 69084339921 = 392780^2 + 262839^2 .

It is a cyclic number.

It is not a de Polignac number, because 223360468321 - 2³ = 223360468313 is a prime.

It is not a weakly prime, because it can be changed into another prime (223360468301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111680234160 + 111680234161.

It is an arithmetic number, because the mean of its divisors is an integer number (111680234161).

Almost surely, 2^223360468321 is an apocalyptic number.

It is an amenable number.

223360468321 is a deficient number, since it is larger than the sum of its proper divisors (1).

223360468321 is an equidigital number, since it uses as much as digits as its factorization.

223360468321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 223360468321 in words is "two hundred twenty-three billion, three hundred sixty million, four hundred sixty-eight thousand, three hundred twenty-one".