212323010 has 16 divisors (see below), whose sum is σ = 391503672. Its totient is φ = 82857600.

The previous prime is 212322991. The next prime is 212323031. The reversal of 212323010 is 10323212.

It is a happy number.

212323010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 180929401 + 31393609 = 13451^2 + 5603^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258521 + ... + 259340.

Almost surely, 2^212323010 is an apocalyptic number.

212323010 is a deficient number, since it is larger than the sum of its proper divisors (179180662).

212323010 is a wasteful number, since it uses less digits than its factorization.

212323010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517909.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 212323010 is about 14571.3077656057. The cubic root of 212323010 is about 596.5758757577.

Adding to 212323010 its reverse (10323212), we get a palindrome (222646222).

It can be divided in two parts, 21232 and 3010, that added together give a palindrome (24242).

The spelling of 212323010 in words is "two hundred twelve million, three hundred twenty-three thousand, ten".