211223303194 has 16 divisors (see below), whose sum is σ = 331546986432. Its totient is φ = 100733657728.

The previous prime is 211223303141. The next prime is 211223303197. The reversal of 211223303194 is 491303322112.

It is a happy number.

211223303194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211223303197) by changing a digit.

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, 6487744 + ... + 6520219.

It is an arithmetic number, because the mean of its divisors is an integer number (20721686652).

Almost surely, 2^211223303194 is an apocalyptic number.

211223303194 is a deficient number, since it is larger than the sum of its proper divisors (120323683238).

211223303194 is a wasteful number, since it uses less digits than its factorization.

211223303194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13008341.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 211223303194 in words is "two hundred eleven billion, two hundred twenty-three million, three hundred three thousand, one hundred ninety-four".