212310203232 has 48 divisors (see below), whose sum is σ = 557860392432. Its totient is φ = 70700720640.

The previous prime is 212310203219. The next prime is 212310203243. The reversal of 212310203232 is 232302013212.

It is a happy number.

212310203232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 212310203199 and 212310203208.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 985023 + ... + 1181054.

It is an arithmetic number, because the mean of its divisors is an integer number (11622091509).

Almost surely, 2^212310203232 is an apocalyptic number.

It is an amenable number.

212310203232 is an abundant number, since it is smaller than the sum of its proper divisors (345550189200).

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

212310203232 is a wasteful number, since it uses less digits than its factorization.

212310203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167111 (or 2167103 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212310203232 its reverse (232302013212), we get a palindrome (444612216444).

The spelling of 212310203232 in words is "two hundred twelve billion, three hundred ten million, two hundred three thousand, two hundred thirty-two".