512011343103603 has 24 divisors (see below), whose sum is σ = 794533766197392. Its totient is φ = 292432854196224.

The previous prime is 512011343103569. The next prime is 512011343103607. The reversal of 512011343103603 is 306301343110215.

It is not a de Polignac number, because 512011343103603 - 2⁶ = 512011343103539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512011343103607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863131950 + ... + 863724947.

It is an arithmetic number, because the mean of its divisors is an integer number (33105573591558).

Almost surely, 2^{512011343103603} is an apocalyptic number.

512011343103603 is a deficient number, since it is larger than the sum of its proper divisors (282522423093789).

512011343103603 is a wasteful number, since it uses less digits than its factorization.

512011343103603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726858931 (or 1726858924 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 512011343103603 its reverse (306301343110215), we get a palindrome (818312686213818).

The spelling of 512011343103603 in words is "five hundred twelve trillion, eleven billion, three hundred forty-three million, one hundred three thousand, six hundred three".