212133144304 has 40 divisors (see below), whose sum is σ = 415319997680. Its totient is φ = 104954185728.

The previous prime is 212133144281. The next prime is 212133144343. The reversal of 212133144304 is 403441331212.

It is a happy number.

212133144304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13095442 + ... + 13111630.

It is an arithmetic number, because the mean of its divisors is an integer number (10382999942).

Almost surely, 2^212133144304 is an apocalyptic number.

It is an amenable number.

212133144304 is a deficient number, since it is larger than the sum of its proper divisors (203186853376).

212133144304 is a wasteful number, since it uses less digits than its factorization.

212133144304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24737 (or 24731 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 212133144304 its reverse (403441331212), we get a palindrome (615574475516).

The spelling of 212133144304 in words is "two hundred twelve billion, one hundred thirty-three million, one hundred forty-four thousand, three hundred four".