5043645341123 has 2 divisors, whose sum is σ = 5043645341124. Its totient is φ = 5043645341122.

The previous prime is 5043645341099. The next prime is 5043645341159. The reversal of 5043645341123 is 3211435463405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5043645341123 is a prime.

It is a super-2 number, since 2×5043645341123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5043645341023) 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, 2521822670561 + 2521822670562.

It is an arithmetic number, because the mean of its divisors is an integer number (2521822670562).

Almost surely, 2^{5043645341123} is an apocalyptic number.

5043645341123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5043645341123 is an equidigital number, since it uses as much as digits as its factorization.

5043645341123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 5043645341123 in words is "five trillion, forty-three billion, six hundred forty-five million, three hundred forty-one thousand, one hundred twenty-three".