211302233312 has 48 divisors (see below), whose sum is σ = 440519182992. Its totient is φ = 99425679360.

The previous prime is 211302233251. The next prime is 211302233321. The reversal of 211302233312 is 213332203112.

It is a congruent 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, 7647362 + ... + 7674942.

It is an arithmetic number, because the mean of its divisors is an integer number (9177482979).

Almost surely, 2^211302233312 is an apocalyptic number.

It is an amenable number.

211302233312 is an abundant number, since it is smaller than the sum of its proper divisors (229216949680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211302233312 is a wasteful number, since it uses less digits than its factorization.

211302233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41691 (or 41683 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 211302233312 its reverse (213332203112), we get a palindrome (424634436424).

The spelling of 211302233312 in words is "two hundred eleven billion, three hundred two million, two hundred thirty-three thousand, three hundred twelve".