212132332303 has 4 divisors (see below), whose sum is σ = 212139833560. Its totient is φ = 212124831048.

The previous prime is 212132332273. The next prime is 212132332351. The reversal of 212132332303 is 303233231212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212132332303 - 2¹³ = 212132324111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212132332393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3708048 + ... + 3764821.

It is an arithmetic number, because the mean of its divisors is an integer number (53034958390).

Almost surely, 2^212132332303 is an apocalyptic number.

212132332303 is a deficient number, since it is larger than the sum of its proper divisors (7501257).

212132332303 is an equidigital number, since it uses as much as digits as its factorization.

212132332303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501256.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212132332303 its reverse (303233231212), we get a palindrome (515365563515).

The spelling of 212132332303 in words is "two hundred twelve billion, one hundred thirty-two million, three hundred thirty-two thousand, three hundred three".