223323302123 has 2 divisors, whose sum is σ = 223323302124. Its totient is φ = 223323302122.

The previous prime is 223323302117. The next prime is 223323302143. The reversal of 223323302123 is 321203323322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223323302123 - 2⁴ = 223323302107 is a prime.

It is a super-2 number, since 2×223323302123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223323302092 and 223323302101.

It is not a weakly prime, because it can be changed into another prime (223323302113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111661651061 + 111661651062.

It is an arithmetic number, because the mean of its divisors is an integer number (111661651062).

Almost surely, 2^223323302123 is an apocalyptic number.

223323302123 is a deficient number, since it is larger than the sum of its proper divisors (1).

223323302123 is an equidigital number, since it uses as much as digits as its factorization.

223323302123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 223323302123 its reverse (321203323322), we get a palindrome (544526625445).

The spelling of 223323302123 in words is "two hundred twenty-three billion, three hundred twenty-three million, three hundred two thousand, one hundred twenty-three".