212303201232 has 40 divisors (see below), whose sum is σ = 556635764896. Its totient is φ = 69711497856.

The previous prime is 212303201177. The next prime is 212303201239. The reversal of 212303201232 is 232102303212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212303201199 and 212303201208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303201239) by changing a digit.

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, 33004123 + ... + 33010554.

Almost surely, 2^212303201232 is an apocalyptic number.

It is an amenable number.

212303201232 is an abundant number, since it is smaller than the sum of its proper divisors (344332563664).

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

212303201232 is a wasteful number, since it uses less digits than its factorization.

212303201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66014755 (or 66014749 counting only the distinct ones).

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

Adding to 212303201232 its reverse (232102303212), we get a palindrome (444405504444).

The spelling of 212303201232 in words is "two hundred twelve billion, three hundred three million, two hundred one thousand, two hundred thirty-two".