512031404211 has 4 divisors (see below), whose sum is σ = 682708538952. Its totient is φ = 341354269472.

The previous prime is 512031404207. The next prime is 512031404221. The reversal of 512031404211 is 112404130215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 512031404211 - 2² = 512031404207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512031404221) 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 in 3 ways as a sum of consecutive naturals, for example, 85338567366 + ... + 85338567371.

It is an arithmetic number, because the mean of its divisors is an integer number (170677134738).

Almost surely, 2^512031404211 is an apocalyptic number.

512031404211 is a deficient number, since it is larger than the sum of its proper divisors (170677134741).

512031404211 is a wasteful number, since it uses less digits than its factorization.

512031404211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170677134740.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 512031404211 its reverse (112404130215), we get a palindrome (624435534426).

The spelling of 512031404211 in words is "five hundred twelve billion, thirty-one million, four hundred four thousand, two hundred eleven".