211320200232 has 24 divisors (see below), whose sum is σ = 572325542490. Its totient is φ = 70440066720.

The previous prime is 211320200209. The next prime is 211320200233. The reversal of 211320200232 is 232002023112.

211320200232 is a `hidden beast` number, since 211 + 3 + 20 + 200 + 232 = 666.

It can be written as a sum of positive squares in only one way, i.e., 192901910436 + 18418289796 = 439206^2 + 135714^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (211320200233) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1467501319 + ... + 1467501462.

Almost surely, 2^211320200232 is an apocalyptic number.

It is an amenable number.

211320200232 is an abundant number, since it is smaller than the sum of its proper divisors (361005342258).

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

211320200232 is a wasteful number, since it uses less digits than its factorization.

211320200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935002793 (or 2935002786 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 211320200232 its reverse (232002023112), we get a palindrome (443322223344).

The spelling of 211320200232 in words is "two hundred eleven billion, three hundred twenty million, two hundred thousand, two hundred thirty-two".