455223323 has 4 divisors (see below), whose sum is σ = 455516880. Its totient is φ = 454929768.

The previous prime is 455223319. The next prime is 455223347. The reversal of 455223323 is 323322554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455223323 - 2² = 455223319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455223523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144440 + ... + 147557.

It is an arithmetic number, because the mean of its divisors is an integer number (113879220).

Almost surely, 2^455223323 is an apocalyptic number.

455223323 is a deficient number, since it is larger than the sum of its proper divisors (293557).

455223323 is a wasteful number, since it uses less digits than its factorization.

455223323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293556.

The product of its digits is 21600, while the sum is 29.

The square root of 455223323 is about 21335.9631373885. The cubic root of 455223323 is about 769.2629834281.

Adding to 455223323 its reverse (323322554), we get a palindrome (778545877).

The spelling of 455223323 in words is "four hundred fifty-five million, two hundred twenty-three thousand, three hundred twenty-three".