211324342230 has 64 divisors (see below), whose sum is σ = 563596185600. Its totient is φ = 56346697440.

The previous prime is 211324342211. The next prime is 211324342231. The reversal of 211324342230 is 32243423112.

211324342230 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 2 + 434 + 223 + 0 = 666.

It is a super-2 number, since 2×211324342230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 211324342194 and 211324342203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211324342231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2603601 + ... + 2683539.

It is an arithmetic number, because the mean of its divisors is an integer number (8806190400).

Almost surely, 2^211324342230 is an apocalyptic number.

211324342230 is an abundant number, since it is smaller than the sum of its proper divisors (352271843370).

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

211324342230 is a wasteful number, since it uses less digits than its factorization.

211324342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89746 (or 89740 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 211324342230 its reverse (32243423112), we get a palindrome (243567765342).

The spelling of 211324342230 in words is "two hundred eleven billion, three hundred twenty-four million, three hundred forty-two thousand, two hundred thirty".