211223132232 has 48 divisors (see below), whose sum is σ = 614271357360. Its totient is φ = 60349466016.

The previous prime is 211223132213. The next prime is 211223132303. The reversal of 211223132232 is 232231322112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89804578 + ... + 89806929.

It is an arithmetic number, because the mean of its divisors is an integer number (12797319945).

Almost surely, 2^211223132232 is an apocalyptic number.

It is an amenable number.

211223132232 is an abundant number, since it is smaller than the sum of its proper divisors (403048225128).

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

211223132232 is a wasteful number, since it uses less digits than its factorization.

211223132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179611530 (or 179611519 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 211223132232 its reverse (232231322112), we get a palindrome (443454454344).

The spelling of 211223132232 in words is "two hundred eleven billion, two hundred twenty-three million, one hundred thirty-two thousand, two hundred thirty-two".