453122231 has 2 divisors, whose sum is σ = 453122232. Its totient is φ = 453122230.

The previous prime is 453122207. The next prime is 453122291. The reversal of 453122231 is 132221354.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453122231 is a prime.

It is a super-2 number, since 2×453122231² = 410639512452834722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453122197 and 453122206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453122291) 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, 226561115 + 226561116.

It is an arithmetic number, because the mean of its divisors is an integer number (226561116).

Almost surely, 2^453122231 is an apocalyptic number.

453122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

453122231 is an equidigital number, since it uses as much as digits as its factorization.

453122231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 453122231 is about 21286.6679167971. The cubic root of 453122231 is about 768.0776418674.

Adding to 453122231 its reverse (132221354), we get a palindrome (585343585).

It can be divided in two parts, 4531 and 22231, that added together give a palindrome (26762).

The spelling of 453122231 in words is "four hundred fifty-three million, one hundred twenty-two thousand, two hundred thirty-one".