223315061 has 2 divisors, whose sum is σ = 223315062. Its totient is φ = 223315060.

The previous prime is 223315033. The next prime is 223315121. The reversal of 223315061 is 160513322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151167025 + 72148036 = 12295^2 + 8494^2 .

It is a cyclic number.

It is not a de Polignac number, because 223315061 - 2⁶ = 223314997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223365061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111657530 + 111657531.

It is an arithmetic number, because the mean of its divisors is an integer number (111657531).

Almost surely, 2^223315061 is an apocalyptic number.

It is an amenable number.

223315061 is a deficient number, since it is larger than the sum of its proper divisors (1).

223315061 is an equidigital number, since it uses as much as digits as its factorization.

223315061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 223315061 is about 14943.7298222365. The cubic root of 223315061 is about 606.6981509979.

Adding to 223315061 its reverse (160513322), we get a palindrome (383828383).

The spelling of 223315061 in words is "two hundred twenty-three million, three hundred fifteen thousand, sixty-one".