4405121214223 has 2 divisors, whose sum is σ = 4405121214224. Its totient is φ = 4405121214222.

The previous prime is 4405121214211. The next prime is 4405121214269. The reversal of 4405121214223 is 3224121215044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4405121214223 - 2⁵ = 4405121214191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4405121214293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202560607111 + 2202560607112.

It is an arithmetic number, because the mean of its divisors is an integer number (2202560607112).

Almost surely, 2^{4405121214223} is an apocalyptic number.

4405121214223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405121214223 is an equidigital number, since it uses as much as digits as its factorization.

4405121214223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 4405121214223 its reverse (3224121215044), we get a palindrome (7629242429267).

The spelling of 4405121214223 in words is "four trillion, four hundred five billion, one hundred twenty-one million, two hundred fourteen thousand, two hundred twenty-three".