512343543103 has 32 divisors (see below), whose sum is σ = 634273136640. Its totient is φ = 404077546080.

The previous prime is 512343543029. The next prime is 512343543121. The reversal of 512343543103 is 301345343215.

It is a cyclic number.

It is not a de Polignac number, because 512343543103 - 2²⁹ = 511806672191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512343543703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506050 + ... + 1131712.

It is an arithmetic number, because the mean of its divisors is an integer number (19821035520).

Almost surely, 2^512343543103 is an apocalyptic number.

512343543103 is a deficient number, since it is larger than the sum of its proper divisors (121929593537).

512343543103 is a wasteful number, since it uses less digits than its factorization.

512343543103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625867.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 512343543103 its reverse (301345343215), we get a palindrome (813688886318).

The spelling of 512343543103 in words is "five hundred twelve billion, three hundred forty-three million, five hundred forty-three thousand, one hundred three".