453040331 has 2 divisors, whose sum is σ = 453040332. Its totient is φ = 453040330.

The previous prime is 453040277. The next prime is 453040373. The reversal of 453040331 is 133040354.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453040331 is a prime.

It is a super-2 number, since 2×453040331² = 410491083025179122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 453040297 and 453040306.

It is not a weakly prime, because it can be changed into another prime (453040631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226520165 + 226520166.

It is an arithmetic number, because the mean of its divisors is an integer number (226520166).

Almost surely, 2^453040331 is an apocalyptic number.

453040331 is a deficient number, since it is larger than the sum of its proper divisors (1).

453040331 is an equidigital number, since it uses as much as digits as its factorization.

453040331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 453040331 is about 21284.7440905452. The cubic root of 453040331 is about 768.0313634427.

Adding to 453040331 its sum of digits (23), we get a palindrome (453040354).

Adding to 453040331 its reverse (133040354), we get a palindrome (586080685).

The spelling of 453040331 in words is "four hundred fifty-three million, forty thousand, three hundred thirty-one".