210000344312 has 16 divisors (see below), whose sum is σ = 429546159000. Its totient is φ = 95454701920.

The previous prime is 210000344311. The next prime is 210000344329. The reversal of 210000344312 is 213443000012.

It is a super-2 number, since 2×210000344312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000344311) 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, 1193183687 + ... + 1193183862.

Almost surely, 2^210000344312 is an apocalyptic number.

210000344312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210000344312 is an abundant number, since it is smaller than the sum of its proper divisors (219545814688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210000344312 is a wasteful number, since it uses less digits than its factorization.

210000344312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386367566 (or 2386367562 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 210000344312 its reverse (213443000012), we get a palindrome (423443344324).

The spelling of 210000344312 in words is "two hundred ten billion, three hundred forty-four thousand, three hundred twelve".