223434210120223 has 2 divisors, whose sum is σ = 223434210120224. Its totient is φ = 223434210120222.

The previous prime is 223434210120211. The next prime is 223434210120283. The reversal of 223434210120223 is 322021012434322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223434210120223 - 2¹³ = 223434210112031 is a prime.

It is a super-2 number, since 2×223434210120223² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223434210120283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111717105060111 + 111717105060112.

It is an arithmetic number, because the mean of its divisors is an integer number (111717105060112).

Almost surely, 2^{223434210120223} is an apocalyptic number.

223434210120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

223434210120223 is an equidigital number, since it uses as much as digits as its factorization.

223434210120223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 223434210120223 its reverse (322021012434322), we get a palindrome (545455222554545).

The spelling of 223434210120223 in words is "two hundred twenty-three trillion, four hundred thirty-four billion, two hundred ten million, one hundred twenty thousand, two hundred twenty-three".