212061333 has 24 divisors (see below), whose sum is σ = 311662624. Its totient is φ = 128161440.

The previous prime is 212061331. The next prime is 212061361. The reversal of 212061333 is 333160212.

212061333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212061333 - 2¹ = 212061331 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212061331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189291 + ... + 190407.

Almost surely, 2^212061333 is an apocalyptic number.

It is an amenable number.

212061333 is a deficient number, since it is larger than the sum of its proper divisors (99601291).

212061333 is a wasteful number, since it uses less digits than its factorization.

212061333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 212061333 is about 14562.3258101170. The cubic root of 212061333 is about 596.3306921544.

The spelling of 212061333 in words is "two hundred twelve million, sixty-one thousand, three hundred thirty-three".