212310041 has 4 divisors (see below), whose sum is σ = 219158784. Its totient is φ = 205461300.

The previous prime is 212310037. The next prime is 212310053. The reversal of 212310041 is 140013212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212310041 - 2² = 212310037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212309998 and 212310025.

It is not an unprimeable number, because it can be changed into a prime (212310031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424325 + ... + 3424386.

It is an arithmetic number, because the mean of its divisors is an integer number (54789696).

Almost surely, 2^212310041 is an apocalyptic number.

It is an amenable number.

212310041 is a deficient number, since it is larger than the sum of its proper divisors (6848743).

212310041 is an equidigital number, since it uses as much as digits as its factorization.

212310041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848742.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 212310041 is about 14570.8627404145. The cubic root of 212310041 is about 596.5637289347.

Adding to 212310041 its reverse (140013212), we get a palindrome (352323253).

The spelling of 212310041 in words is "two hundred twelve million, three hundred ten thousand, forty-one".