51140432144023 has 2 divisors, whose sum is σ = 51140432144024. Its totient is φ = 51140432144022.

The previous prime is 51140432143993. The next prime is 51140432144027. The reversal of 51140432144023 is 32044123404115.

51140432144023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51140432144023 is a prime.

It is a super-2 number, since 2×51140432144023² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51140432144023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51140432144027) 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, 25570216072011 + 25570216072012.

It is an arithmetic number, because the mean of its divisors is an integer number (25570216072012).

Almost surely, 2^{51140432144023} is an apocalyptic number.

51140432144023 is a deficient number, since it is larger than the sum of its proper divisors (1).

51140432144023 is an equidigital number, since it uses as much as digits as its factorization.

51140432144023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 51140432144023 its reverse (32044123404115), we get a palindrome (83184555548138).

The spelling of 51140432144023 in words is "fifty-one trillion, one hundred forty billion, four hundred thirty-two million, one hundred forty-four thousand, twenty-three".