453530231 has 24 divisors (see below), whose sum is σ = 582877440. Its totient is φ = 348894000.

The previous prime is 453530221. The next prime is 453530237. The reversal of 453530231 is 132035354.

It is not a de Polignac number, because 453530231 - 2⁶ = 453530167 is a prime.

It is a super-2 number, since 2×453530231² = 411379340861826722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 453530231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453530237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37256 + ... + 47906.

It is an arithmetic number, because the mean of its divisors is an integer number (24286560).

Almost surely, 2^453530231 is an apocalyptic number.

453530231 is a deficient number, since it is larger than the sum of its proper divisors (129347209).

453530231 is a wasteful number, since it uses less digits than its factorization.

453530231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755 (or 10748 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 453530231 is about 21296.2492237483. The cubic root of 453530231 is about 768.3081033536.

Adding to 453530231 its reverse (132035354), we get a palindrome (585565585).

The spelling of 453530231 in words is "four hundred fifty-three million, five hundred thirty thousand, two hundred thirty-one".