453143323 has 2 divisors, whose sum is σ = 453143324. Its totient is φ = 453143322.

The previous prime is 453143297. The next prime is 453143351. The reversal of 453143323 is 323341354.

It is an a-pointer prime, because the next prime (453143351) can be obtained adding 453143323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453143323 - 2²¹ = 451046171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453143291 and 453143300.

It is not a weakly prime, because it can be changed into another prime (453143363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226571661 + 226571662.

It is an arithmetic number, because the mean of its divisors is an integer number (226571662).

Almost surely, 2^453143323 is an apocalyptic number.

453143323 is a deficient number, since it is larger than the sum of its proper divisors (1).

453143323 is an equidigital number, since it uses as much as digits as its factorization.

453143323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 28.

The square root of 453143323 is about 21287.1633385005. The cubic root of 453143323 is about 768.0895592127.

Adding to 453143323 its reverse (323341354), we get a palindrome (776484677).

The spelling of 453143323 in words is "four hundred fifty-three million, one hundred forty-three thousand, three hundred twenty-three".