405351102210223 has 16 divisors (see below), whose sum is σ = 441469065058560. Its totient is φ = 369939055014144.

The previous prime is 405351102210217. The next prime is 405351102210247. The reversal of 405351102210223 is 322012201153504.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 405351102210223 - 2¹⁷ = 405351102079151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405351102210293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3049890 + ... + 28635712.

It is an arithmetic number, because the mean of its divisors is an integer number (27591816566160).

Almost surely, 2^{405351102210223} is an apocalyptic number.

405351102210223 is a deficient number, since it is larger than the sum of its proper divisors (36117962848337).

405351102210223 is a wasteful number, since it uses less digits than its factorization.

405351102210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25599618.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 405351102210223 its reverse (322012201153504), we get a palindrome (727363303363727).

The spelling of 405351102210223 in words is "four hundred five trillion, three hundred fifty-one billion, one hundred two million, two hundred ten thousand, two hundred twenty-three".