223123030223 has 2 divisors, whose sum is σ = 223123030224. Its totient is φ = 223123030222.

The previous prime is 223123030219. The next prime is 223123030259. The reversal of 223123030223 is 322030321322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223123030223 - 2² = 223123030219 is a prime.

It is a super-3 number, since 3×223123030223³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223123030523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111561515111 + 111561515112.

It is an arithmetic number, because the mean of its divisors is an integer number (111561515112).

Almost surely, 2^223123030223 is an apocalyptic number.

223123030223 is a deficient number, since it is larger than the sum of its proper divisors (1).

223123030223 is an equidigital number, since it uses as much as digits as its factorization.

223123030223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 223123030223 its reverse (322030321322), we get a palindrome (545153351545).

The spelling of 223123030223 in words is "two hundred twenty-three billion, one hundred twenty-three million, thirty thousand, two hundred twenty-three".