212343010 has 16 divisors (see below), whose sum is σ = 416964672. Its totient is φ = 77215600.

The previous prime is 212342981. The next prime is 212343011. The reversal of 212343010 is 10343212.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (212343011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965086 + ... + 965305.

It is an arithmetic number, because the mean of its divisors is an integer number (26060292).

Almost surely, 2^212343010 is an apocalyptic number.

212343010 is a deficient number, since it is larger than the sum of its proper divisors (204621662).

212343010 is a wasteful number, since it uses less digits than its factorization.

212343010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930409.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 212343010 is about 14571.9940296447. The cubic root of 212343010 is about 596.5946068770.

Adding to 212343010 its reverse (10343212), we get a palindrome (222686222).

The spelling of 212343010 in words is "two hundred twelve million, three hundred forty-three thousand, ten".