453031123 has 2 divisors, whose sum is σ = 453031124. Its totient is φ = 453031122.

The previous prime is 453031063. The next prime is 453031171. The reversal of 453031123 is 321130354.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453031123 is a prime.

It is a super-2 number, since 2×453031123² = 410474396813282258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453031094 and 453031103.

It is not a weakly prime, because it can be changed into another prime (453031223) 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, 226515561 + 226515562.

It is an arithmetic number, because the mean of its divisors is an integer number (226515562).

Almost surely, 2^453031123 is an apocalyptic number.

453031123 is a deficient number, since it is larger than the sum of its proper divisors (1).

453031123 is an equidigital number, since it uses as much as digits as its factorization.

453031123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 453031123 is about 21284.5277842850. The cubic root of 453031123 is about 768.0261600202.

Adding to 453031123 its reverse (321130354), we get a palindrome (774161477).

It can be divided in two parts, 4530 and 31123, that added together give a palindrome (35653).

The spelling of 453031123 in words is "four hundred fifty-three million, thirty-one thousand, one hundred twenty-three".