451122534002423 has 2 divisors, whose sum is σ = 451122534002424. Its totient is φ = 451122534002422.

The previous prime is 451122534002381. The next prime is 451122534002443. The reversal of 451122534002423 is 324200435221154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451122534002423 - 2¹⁸ = 451122533740279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451122534002443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225561267001211 + 225561267001212.

It is an arithmetic number, because the mean of its divisors is an integer number (225561267001212).

Almost surely, 2^{451122534002423} is an apocalyptic number.

451122534002423 is a deficient number, since it is larger than the sum of its proper divisors (1).

451122534002423 is an equidigital number, since it uses as much as digits as its factorization.

451122534002423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 451122534002423 its reverse (324200435221154), we get a palindrome (775322969223577).

The spelling of 451122534002423 in words is "four hundred fifty-one trillion, one hundred twenty-two billion, five hundred thirty-four million, two thousand, four hundred twenty-three".