452531323 has 2 divisors, whose sum is σ = 452531324. Its totient is φ = 452531322.

The previous prime is 452531311. The next prime is 452531363. The reversal of 452531323 is 323135254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452531323 - 2¹⁷ = 452400251 is a prime.

It is a super-2 number, since 2×452531323² = 409569196592260658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452531291 and 452531300.

It is not a weakly prime, because it can be changed into another prime (452531363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226265661 + 226265662.

It is an arithmetic number, because the mean of its divisors is an integer number (226265662).

Almost surely, 2^452531323 is an apocalyptic number.

452531323 is a deficient number, since it is larger than the sum of its proper divisors (1).

452531323 is an equidigital number, since it uses as much as digits as its factorization.

452531323 is an odious number, because the sum of its binary digits is odd.

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

The square root of 452531323 is about 21272.7836213317. The cubic root of 452531323 is about 767.7436181930.

Adding to 452531323 its reverse (323135254), we get a palindrome (775666577).

The spelling of 452531323 in words is "four hundred fifty-two million, five hundred thirty-one thousand, three hundred twenty-three".