212231032232 has 64 divisors (see below), whose sum is σ = 437593795200. Its totient is φ = 96048564480.

The previous prime is 212231032207. The next prime is 212231032271. The reversal of 212231032232 is 232230132212.

212231032232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212231032232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 212231032198 and 212231032207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031382 + ... + 3100602.

It is an arithmetic number, because the mean of its divisors is an integer number (6837403050).

Almost surely, 2^212231032232 is an apocalyptic number.

It is an amenable number.

212231032232 is an abundant number, since it is smaller than the sum of its proper divisors (225362762968).

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

212231032232 is a wasteful number, since it uses less digits than its factorization.

212231032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70146 (or 70142 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212231032232 its reverse (232230132212), we get a palindrome (444461164444).

The spelling of 212231032232 in words is "two hundred twelve billion, two hundred thirty-one million, thirty-two thousand, two hundred thirty-two".