451132013023 has 2 divisors, whose sum is σ = 451132013024. Its totient is φ = 451132013022.

The previous prime is 451132012957. The next prime is 451132013081. The reversal of 451132013023 is 320310231154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451132013023 - 2¹⁷ = 451131881951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451132013083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225566006511 + 225566006512.

It is an arithmetic number, because the mean of its divisors is an integer number (225566006512).

Almost surely, 2^451132013023 is an apocalyptic number.

451132013023 is a deficient number, since it is larger than the sum of its proper divisors (1).

451132013023 is an equidigital number, since it uses as much as digits as its factorization.

451132013023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 451132013023 its reverse (320310231154), we get a palindrome (771442244177).

The spelling of 451132013023 in words is "four hundred fifty-one billion, one hundred thirty-two million, thirteen thousand, twenty-three".