512300442141243 has 72 divisors (see below), whose sum is σ = 875532641209200. Its totient is φ = 287735799407616.

The previous prime is 512300442141221. The next prime is 512300442141317. The reversal of 512300442141243 is 342141244003215.

512300442141243 is a `hidden beast` number, since 5 + 1 + 2 + 30 + 0 + 442 + 141 + 2 + 43 = 666.

It is not a de Polignac number, because 512300442141243 - 2⁶ = 512300442141179 is a prime.

It is a super-2 number, since 2×512300442141243² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512300442141198 and 512300442141207.

It is not an unprimeable number, because it can be changed into a prime (512300442141203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 163118755 + ... + 166229747.

It is an arithmetic number, because the mean of its divisors is an integer number (12160175572350).

Almost surely, 2^{512300442141243} is an apocalyptic number.

512300442141243 is a deficient number, since it is larger than the sum of its proper divisors (363232199067957).

512300442141243 is a wasteful number, since it uses less digits than its factorization.

512300442141243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117401 (or 3117391 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 512300442141243 its reverse (342141244003215), we get a palindrome (854441686144458).

The spelling of 512300442141243 in words is "five hundred twelve trillion, three hundred billion, four hundred forty-two million, one hundred forty-one thousand, two hundred forty-three".