451827307123 has 2 divisors, whose sum is σ = 451827307124. Its totient is φ = 451827307122.

The previous prime is 451827307097. The next prime is 451827307133. The reversal of 451827307123 is 321703728154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451827307123 - 2⁹ = 451827306611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 451827307123.

It is not a weakly prime, because it can be changed into another prime (451827307133) 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, 225913653561 + 225913653562.

It is an arithmetic number, because the mean of its divisors is an integer number (225913653562).

Almost surely, 2^451827307123 is an apocalyptic number.

451827307123 is a deficient number, since it is larger than the sum of its proper divisors (1).

451827307123 is an equidigital number, since it uses as much as digits as its factorization.

451827307123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 451827307123 in words is "four hundred fifty-one billion, eight hundred twenty-seven million, three hundred seven thousand, one hundred twenty-three".