455311223 has 8 divisors (see below), whose sum is σ = 472852080. Its totient is φ = 437893120.

The previous prime is 455311211. The next prime is 455311237. The reversal of 455311223 is 322113554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455311223 - 2¹⁰ = 455310199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455311192 and 455311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455311723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23093 + ... + 37998.

It is an arithmetic number, because the mean of its divisors is an integer number (59106510).

Almost surely, 2^455311223 is an apocalyptic number.

455311223 is a deficient number, since it is larger than the sum of its proper divisors (17540857).

455311223 is a wasteful number, since it uses less digits than its factorization.

455311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61377.

The product of its digits is 3600, while the sum is 26.

The square root of 455311223 is about 21338.0229402820. The cubic root of 455311223 is about 769.3124930944.

Adding to 455311223 its reverse (322113554), we get a palindrome (777424777).

The spelling of 455311223 in words is "four hundred fifty-five million, three hundred eleven thousand, two hundred twenty-three".