453231223 has 4 divisors (see below), whose sum is σ = 463771528. Its totient is φ = 442690920.

The previous prime is 453231197. The next prime is 453231257. The reversal of 453231223 is 322132354.

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 453231223 - 2⁹ = 453230711 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 (453237223) 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, 5270088 + ... + 5270173.

It is an arithmetic number, because the mean of its divisors is an integer number (115942882).

Almost surely, 2^453231223 is an apocalyptic number.

453231223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

453231223 is a deficient number, since it is larger than the sum of its proper divisors (10540305).

453231223 is a wasteful number, since it uses less digits than its factorization.

453231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540304.

The product of its digits is 4320, while the sum is 25.

The square root of 453231223 is about 21289.2278629358. The cubic root of 453231223 is about 768.1392202536.

Adding to 453231223 its reverse (322132354), we get a palindrome (775363577).

The spelling of 453231223 in words is "four hundred fifty-three million, two hundred thirty-one thousand, two hundred twenty-three".