223214345504123 has 2 divisors, whose sum is σ = 223214345504124. Its totient is φ = 223214345504122.

The previous prime is 223214345504071. The next prime is 223214345504159. The reversal of 223214345504123 is 321405543412322.

223214345504123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223214345504123 - 2⁸ = 223214345503867 is a prime.

It is a super-3 number, since 3×223214345504123³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223214345509123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111607172752061 + 111607172752062.

It is an arithmetic number, because the mean of its divisors is an integer number (111607172752062).

Almost surely, 2^{223214345504123} is an apocalyptic number.

223214345504123 is a deficient number, since it is larger than the sum of its proper divisors (1).

223214345504123 is an equidigital number, since it uses as much as digits as its factorization.

223214345504123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 223214345504123 its reverse (321405543412322), we get a palindrome (544619888916445).

The spelling of 223214345504123 in words is "two hundred twenty-three trillion, two hundred fourteen billion, three hundred forty-five million, five hundred four thousand, one hundred twenty-three".