211310230232 has 32 divisors (see below), whose sum is σ = 397580383200. Its totient is φ = 105289369344.

The previous prime is 211310230217. The next prime is 211310230267. The reversal of 211310230232 is 232032013112.

It is a super-3 number, since 3×211310230232³ (a number of 35 digits) contains 333 as substring.

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, 2960468 + ... + 3031004.

It is an arithmetic number, because the mean of its divisors is an integer number (12424386975).

Almost surely, 2^211310230232 is an apocalyptic number.

It is an amenable number.

211310230232 is a deficient number, since it is larger than the sum of its proper divisors (186270152968).

211310230232 is a wasteful number, since it uses less digits than its factorization.

211310230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71835 (or 71831 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211310230232 its reverse (232032013112), we get a palindrome (443342243344).

The spelling of 211310230232 in words is "two hundred eleven billion, three hundred ten million, two hundred thirty thousand, two hundred thirty-two".