452032043623 has 2 divisors, whose sum is σ = 452032043624. Its totient is φ = 452032043622.

The previous prime is 452032043531. The next prime is 452032043641. The reversal of 452032043623 is 326340230254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452032043623 is a prime.

It is a super-2 number, since 2×452032043623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452032043123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226016021811 + 226016021812.

It is an arithmetic number, because the mean of its divisors is an integer number (226016021812).

Almost surely, 2^452032043623 is an apocalyptic number.

452032043623 is a deficient number, since it is larger than the sum of its proper divisors (1).

452032043623 is an equidigital number, since it uses as much as digits as its factorization.

452032043623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 452032043623 its reverse (326340230254), we get a palindrome (778372273877).

The spelling of 452032043623 in words is "four hundred fifty-two billion, thirty-two million, forty-three thousand, six hundred twenty-three".