455231233 has 4 divisors (see below), whose sum is σ = 455279040. Its totient is φ = 455183428.

The previous prime is 455231209. The next prime is 455231243. The reversal of 455231233 is 332132554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455231233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455231243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4213 + ... + 30466.

It is an arithmetic number, because the mean of its divisors is an integer number (113819760).

Almost surely, 2^455231233 is an apocalyptic number.

It is an amenable number.

455231233 is a deficient number, since it is larger than the sum of its proper divisors (47807).

455231233 is a wasteful number, since it uses less digits than its factorization.

455231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47806.

The product of its digits is 10800, while the sum is 28.

The square root of 455231233 is about 21336.1485043576. The cubic root of 455231233 is about 769.2674389957.

Adding to 455231233 its reverse (332132554), we get a palindrome (787363787).

The spelling of 455231233 in words is "four hundred fifty-five million, two hundred thirty-one thousand, two hundred thirty-three".