211230332984 has 32 divisors (see below), whose sum is σ = 439145040240. Its totient is φ = 94439788800.

The previous prime is 211230332969. The next prime is 211230333007. The reversal of 211230332984 is 489233032112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19669589 + ... + 19680324.

Almost surely, 2^211230332984 is an apocalyptic number.

It is an amenable number.

211230332984 is an abundant number, since it is smaller than the sum of its proper divisors (227914707256).

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

211230332984 is a wasteful number, since it uses less digits than its factorization.

211230332984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39349991 (or 39349987 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 211230332984 in words is "two hundred eleven billion, two hundred thirty million, three hundred thirty-two thousand, nine hundred eighty-four".